(2) avoid 避免,回避;后接名词、代词或v. –ing, avoid doing sth. 避免做某事。
The boy avoided punishment by running away.
那个男孩逃跑了，以逃避惩罚。

2. Every time I open my mouth, I put my foot in it.
每当我张嘴，我就会说错话。
(1) put one's foot in it, it指代前面的mouth; put one's foot in one's mouth意思是“说错话，失言，犯使人难堪的错误”。
If you keep your mouth shut, you will never put your foot in it.
假使你不开口就决不会说错话。
(2) every time在句中作连词，引导时间状语从句。
可以用作从属连词的名词或名词词组有：
①由“不定代词+time”：each time, every time(每一次,每当)，any time(任何时候)等。
②由“介词+time”：at the time(在……时候)，by the time(到……时候)等。
③由“序数词/形容词+time”：the first time(第一次)，last time(上次)，next time(下次)等。
④由“the+瞬间动词”：the moment, the instant, the minute(一……就……)等。
⑤由“the+时间名词”：the day, the week, the month, the year, the spring, the summer, the autumn, the winter等。