1. | The mechanics of the pump are very old. |
| 那泵的机件很陈旧了。
|
2. | The mechanics of staging a play are very complicated. |
| 排演话剧的过程很复杂。
|
3. | Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics . |
| 甚至那些连一枚钉子都钉不直的男人都被认为是天生的电工、木匠、水管工和机械师。
|
4. | Physics studies [includes] mechanics , heat, light, sound, and electricity. |
| 物理学研究[包括]力学、热学、光学、声学和电学。
|
5. | a course in mechanics |
| 力学课程
|