Be worried about
辅助 Assistant为…着急
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
about
[ə'baʊt]
prep. 关于;大约;在…周围;
adv. 大约;在附近;在四周;几乎;
adj. 在附近的;四处走动的;在起作用的;在流行中的;
🗣️ 情景例句
We can write letters. It's cheaper than calling.
我们可以写信就好，那比打电话便宜。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。