back up
英 /bæk ʌp/
中文释义
支持 / 备份
To support someone or something in a situation.
常用搭配
- back me up撑我一下
- back up a claim佐证说法
- back up the team支援团队
例句
- Will you back me up if they ask?他们要是问起,希望你能帮我说话。
- I need someone to back me up in the meeting.开会时我需要有人帮我撑腰。