Back-grounds
(back-ground 的复数) 背景
🧩 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;
n. 场地, 庭院, 理由, 渣滓, 沉淀物
🗣️ 情景例句
We must.
我们是该开始了。
Look! She just fainted away from the shock.
瞧！她因受打击而昏厥过去。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。