第三人称单数： fastens
过去式： fastened
过去分词： fastened
现在分词： fastening
易混淆的单词： Fasten

Don 't forget to fasten the collar button .

别忘了系领口的扣子。

And fasten it quite snugly at landing and takeoff , when crash danger is at a maximum

在失事危险最大的起飞与降落阶段一定要紧紧地系着它。

Then you can fasten the whole two-person sex pod to a stable object -- like captain pike or a guild navigator .

然后再把二人性爱舱固定在某一个稳定的物体上就像派克舰长或联盟领航员。

Fasten your seat belt all the time that you 're in the seat .

当你在座位上时一直系紧你的安全带。

Please fasten your safety belt .

请系好安全带。