| 1. | We do morning exercises before classes begin
在上课开始之前，早操是我们必要做的。 |
| 2. | Every day before class begins the teacher always calls the roll
每天在开始上课前，老师经常要点名。 |
| 3. | Classroom numbers will be posted on the bulletin of the center before classes begin
上课地点：本校文学院（开课前在本教学中心公布上课教室） 。 |
| 4. | They usually take the books from their own lockers , then go to find the right classroom before class begins
他们通常在上课前从自己的储物柜里取出要用的课本，然后再去找上这节课的教室。 |
| 5. | They usually take the books from their own lockers , then go to find the right classroom before class begins
他们通常在上课前从自己的储蓄柜里取出要用的课本，然后再去找上这节课的的教室。 |
| 6. | My ex - girlfriend had traveled with me to help me move in the weekend before classes began and had intended to stay for the following week to visit
我前女友在开学前的头一个星期来帮我搬家，并打算在这待一个星期玩一玩。 |
| 7. | In order to enroll in an independent study course , students must seek the agreement of an individual professor , who must sign the independent study course syllabus and submit it to the department chair for approval at least one week before classes begin
选修专导之学生须徵得个别教授同意指导，并于专导课程计划纲要上签名后，至迟于开学前一周将纲要送交所长批准后使得修读。 |
