Be cautious of
公共 Public留心..., 谨防...
🧩 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;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I saved it for my wedding day.
我留着等我的结婚日才用。
I met one of the announcers over at the television station.
我在电视公司遇到一位播音员。
often hampers the full development of a growing personality.
而匆忙的生活常常妨碍个性的全面发展。