fasten

系上、扣上、扣紧

Please fasten your seat belt before the plane takes off.

飞机起飞前请系好安全带。

固定、栓紧、钉牢

He fastened the shelf to the wall with four long screws.

他用四根长螺丝把架子固定在墙上。

关紧、锁上、闩上

She fastened the window before leaving the house.

她出门前把窗户关紧。

扣得上、系得住

This dress fastens at the back with a zipper.

这件洋装是在背后用拉链扣起来的。

盯住、紧盯、集中多与 on 连用

Her eyes fastened on the letter lying on the table.

她的目光紧盯著桌上那封信。

抓住、揪住、纠缠

Reporters fastened onto his careless remark about the budget.

记者揪住他关于预算的那句失言不放。