back up 支持
【講解】
此語含義較多,常表示“證明某人所說為實”、“支持物,備用設施”,多用于backup plan/system/generator etc.中。
【對話】
A: I decide not to buy the mobile phone.
A: 我決定先不買手機了。
B: But you told me yesterday you would.
B: 可昨天你還說你會買。
A: I have changed my mind.
A: 我改主意了。
B: What's wrong?
B:怎么了?
A: My family doesn't back me up at this point. They think it is useless to me now as a student.
A: 我們家人不支持我。他們說我現在還是學生,手機對我沒用。