Back up
其它 Other支持, 倒退, 给...装上背衬
📝 例句
Don't back up the moment you run up against a little difficulty.
不要遇到一点困难就打退堂鼓。
Even if Melanie were dying, she couldn't go back up there.
哪怕梅兰快死了，她也不能回去的。
To back up tiles is tedious work.
把文档备份是一项枯燥无味的工作。
I wonder what has caused so many vehicles to back up here.
我不知道为什么会有这么多车辆阻塞在这里。
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
up
[ʌp]
adv. 在上面，在高处;起床，起来;向上;由低到高;
adj. 向上的;上升的;竖立的，垂直的;举起的;
vt.& vi. 增加;加速;提高;举起，拿起;
prep. 在…的上端;向高处;沿…而去;向…上游;
n. 上升，升高;兴旺，繁荣;上坡;（价格等）上涨;
🗣️ 情景例句
Yup. Forty-three years.
是的。四十三年。
I do have such a gorgeous face even if I do say so myself.
假如要我自己说嘛，我委实是个美人胚子。
She didn't visit her step-mother much, though I believe that they used to speak on the phone from time to time.
她不常看望她的继母，虽然，我相信她们过去时不进在电话里聊一聊。