礼物用金纸包裹着，系着一个大的红色蝴蝶结。

The present was wrapped in gold paper and tied with a big red ___bow.

他看到门把手上有一个大的黑色蝴蝶结。

He saw a big black ___bow on the handle of the door.

她为学校戏剧把鞋带系成了一个完美的蝴蝶结。

She tied her shoelaces into a perfect ___bow for the school play.