- 开口要有礼貌，不讲下流话。
One must be respectful when speaking, and not say obscene things.
- 当工作时间被延长时，工人们忍不住开口抱怨起来。
The workers complained when their working hours were extended.
- 虽然猩猩不懂得开口说话，但牠们能用其他方式和人类沟通。
Gorillas cannot use their lips and tongues to speak, but they can communicate with people in other ways.
- 因为有高而闭合的领子、紧身的剪裁和在笔直裙子两边的开口，旗袍有着
With a high, closed collar, figure-hugging cut, and large slits at either side of a straight skirt, the qipao is unique in its ability to communicate both modesty and sensuousness.
