英和和英

a button on 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

fasten buttons

provide with buttons

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

fasten with buttons

to sew on a button

to sew a button on

to press a button

push the button down

undo the buttons of

to finger a button―fumble a button

sew the button down

to sew on a button

to press the button

press a button

at the pressing of a button

sew a button on

A button comes off.

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

A button comes undone

A button fell off.

A button is off.

Click the button

buttons made of shell

A button has come off

A button is off.

a button‐hole stitch

Press start button