To back onto sth
背面靠近
🧩 词语组成解析
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
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;
onto
[ˈɑnˌtu, -tə, ˈɔn-]
prep. 到…之上;对…了解;[数]映射到…上;
adj. 映射的;自身的;映成的;
[医] 生长激素
🗣️ 情景例句
Don't you know it!
你说得没错。
The best fish swim near the bottom.
好鱼游水底。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。