英语词源
- unfasten (v.)
- early 13c., from un- (2) "opposite of" + fasten. Old English had unfæstnian "to unfasten." Related: Unfastened; unfastening.
权威例句
- 1. Can you unfasten the lock catch of a box?
- 你能解开箱子的锁扣 吗 ?
- 2. When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.
- 特德六岁的时候，我们认为他得知道如何系上和解开安全带了。
- 3. Is it all right to unfasten my seat belt?
- 没有系安全带可以 吗 ?
- 4. Do not unfasten the seatbelt before the plane stops completely.
- 在飞机纯粹停止前,不要松开安全带.
- 5. Who Wants to Unfasten the Screw of Fixed Exchange Rate of RMB?
- 谁想松动人民币汇率管制的螺钉?