back up

🇺🇸 /bæk ʌp/ 🇬🇧 /bæk ʌp/
词频
难度
标签 RARE
phrase verb
B2

to help or support someone

My family will always back me up when I need help.

我的家人始终会在我需要帮助时支持我。

C2

to confirm that what someone says is true

Claire will back me up, so you can believe what I say.

克莱尔会证实我所说的话,所以你可以相信我。

translation

phrv. 支持, 证实