Be protected against
对...作好戒备, 防止...
🧩 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;
protected
[prə'tektid]
v. 保护( protect的过去式和过去分词 );防护;投保;关税保护;
🗣️ 情景例句
I can communicate with foreigners easily.
我能轻松地和外国人沟通。
I'll rub your back with this brush.
我用这把刷子刷你的后背。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。