401.the balance should be tipped toward practical courses in school curriculums. 402.Women are more law-abiding than men.

403.The number of vehicles is increasing much more rapidly than the building of roads.

404.Many people, including drivers, pedestrians do not obey traffic rules properly, carefully at busy intersections.

405.This undoubtedly worsens the already grave situation.

406. I'm confident that it will not be long before city traffic in China follows in a smother and more efficient manner.

407.come up with their own solutions to problems they encounter instead of turning to their parents for help

408.find it easier to adapt to modern society, which is full of competition when they grow up

409.Children have less time to communicate with their parents, which may eventually create a gap between them, and weaken family ties.

410.The experience of sth can give children valuable lessons about how to behave properly.

411.It seems to me that there is more to education than merely learning from teachers and textbooks.

412.The maintenance of sth is futile.

413.Being traditional is quite different from being out of date.

414.Animals play a vital role in maintaining the subtle balance of the earth's ecological system.

415.Therefore, to some extent, killing animals is equal to digging our own graves.

416.Pigs are used in the battle against drugs.

417.It's noticed that citizens live longer if they keep pet after their retirement.

418.For our own future benefit, please do treat sb with love and care.

419.Sth has led to some unfavorable results.

420.joint activities between relatives

421.If the situation is left to continue as it is, many new problems for individuals and families, and even for society as a whole, will arise in the future.

422.University education can not only benefit us by equipping us with ancestors' experience but also help us to avoid going off the right path.

423.social intercourse

424.intense academic atmosphere can guide us to reach a balance between academic and practical activities.

425.Sb have made great progress in supplying sb with more and more field trips and practical courses.

426.accululate experience helpful for our future enterprises

427.from the historical prospective

428.achieve spectacular business success

429.have every reason to lend support in

430.suffer under the colonial rule of western powers

431.the further development of rich countries is dependent upon

432.rebellious

433.be under an obligation to give sb a helping hand in improving sth

434.The situation is completely unacceptable.

435.make allowance for 体谅

436.is a necessary supplement to the knowledge they gain from school course

437.reinforce children's sense of responsibility

438.help them understand the famous saying“ no pain no pain” better

439.corporal punishment

440.numerous studies have been done on

441.The mission of educating the young to be useful to society and to avoid wrongdoing can be fulfilled in many ways.

442.should learn more about the inner world of youngsters, try to understand them, and guide them to acquire a sense of self-worth.

443.Whether sth is the best measure for handing any problem caused by children is up to the parents to decide—not the schools.

444.malnutrition

445.disturb the natural balance

446.a powerful corrective

447.Don't forget to flush. 便后要冲水

448.dyed yellow hair

449.It is not absolute that an intelligent couple will have a clever child.

450.a more environmentally friendly place to live