1、男生宿舍总是脏（女生脏，因为学习）

 mess, a real dump/mess, messed up, messy,乱七八槽at sixs and sevens, chas, chaotic 
I haven't done much cleaning recently. My room is like a tornado hit it. 
吸尘器vacuum/rag cleaner

2、男生爱花钱

have money to burn, burn the candle at both ends, spend money like water
花完go through = use up
破产I was broke, I never seem to have enough money.
save for rainy days.存钱以备不时之需

3、男生害羞

－内向keep sth to oneself, not sociable, feel embarrassed, self-conscious

4、男生爱紧张

－考试
－presentation stand/sit
－宣布谁得奖学金 restless quietly 
坐立不安 too excited to be still ,be on edge, on pins and nedles, like a cat on hot bricks, pace the floor(来回踱步)

5、男生各种环习惯

睡过头oversleep, be late for class, miss the class 
失眠insomnia/wake up,辗转反侧toss and turn, twist, 安眠药sleeping pills 
Never hand in the paper on time. Extension, extra time, be behind in(落? )，be backed up(堆积作业)，临考抱佛脚crem for the exam 
补考fail the exam, make up the exam.

6、女生Mystery, 爱学习

make no sense to me. Sth I'll never figure out. Over my head. Beyond me/y understanding. 
How she manage to do it is a mystery to me. 答案中：wonder, surprised 
拉都拉不走tear sb away from the books

7、女生不记仇

故意mean to do,记恨 hold the grudge, forgive, forgiving, tolerant,忘掉 get over it 
broad-minded, open heart, a heart of gold. Think much/little of sb. Look up to /down upon sb

8、常考女生的优点（参看男生缺点）。好女帮男场景：说教