Backblowing
反吹法
🗣️ 情景例句
always makes one a little nervous.
总是让人有些紧张。
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
are there, outside--or, as likely, part of--the tent.
因为汽车就停在帐篷外面，或者汽车本身可能就是露营帐篷的一个组成部分。