英和和英

push the button down

to press the button

to finger a button―fumble a button

to press a button

fasten buttons

provide with buttons

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

press a button

undo the buttons of

to sew on a button

to sew a button on

to fasten a coat with buttons―button up a coat

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

to undo a button―unbutton one's coat

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

A button has come off

A button is off.

A button fell off.

a hole through which buttons are pushed

Click the button

a force-pump

at the pressing of a button

A button comes off.

A button comes undone

A button is off.

fasten with buttons

a button‐hole stitch

push an elevator button

sew the button down

press the Enter key