英和和英

to fasten a coat with buttons―button up a coat

to sew on a button

to sew a button on

Press the operation switch

to press a button

push the button down

fasten buttons

provide with buttons

to fasten one's coat with buttons―button one's coat

undo the buttons of

to undo a button―（上衣のボタンなら）―unbutton one's coat

to undo a button―unbutton one's coat

Click the button

fasten with buttons

press a button

suspend operation

A button comes undone―（靴のボタンなら）―A shoe comes unbuttoned.

Press start button

A button has come off

A button is off.

A button has come off.

a {selecting switch}

to press the button

The top button came away.

at the pressing of a button

a way of activating by pushing a button

implicit function

Cancel button has been pushed.

rendered active

A button comes off.