| 1 | start out |
| 2 | state park |
| 3 | stay awake |
| 4 | stay away from |
| 5 | stay off one's foot |
| 6 | stay put |
| 7 | stay up all night |
| 8 | step by step |
| 9 | step up one's efforts |
| 10 | stick around |
| 11 | stick with sth. |
| 1 | stock up on sth. |
| 2 | stop by |
| 3 | stop doing sth. |
| 4 | stop over |
| 5 | stop to do sth. |
| 6 | stop watch |
| 7 | straight A's |
| 8 | straighten out |
| 9 | student advisory committee |
| 10 | student card |
| 1 | student center |
| 2 | student government |
| 3 | student ID (identity) |
| 4 | student loan |
| 5 | student lounge |
| 6 | students' association |
| 7 | study lounge |
| 8 | stuff like that |
| 9 | stuffed animals |
| 10 | subscribe to |
| 11 | summer job |
| 12 | summer session |
