button

只需按下按钮呼叫电梯。

Just press the ___button to call the lift.

发送电子邮件只需点击一下按钮。

Sending an email is just a click of a ___button.

要打开灯，你需要按下这个按钮。

To turn on the light, you need to press this ___button.

她扣上了外套的纽扣。

She did up the ___button on her coat.

这条裙子的前面有一个装饰性的纽扣。

The dress had a decorative ___button on the front.

他衬衫上掉了一颗纽扣，不得不缝回去。

He lost a ___button from his shirt and had to sew it back on.