1、We should not be overcautious or too afraid of reactionaries sneaking in.
不要畏首畏尾，懼怕反動分子混進來。

2、Who drink the grape wine are mostly those overcautious people.
誰喝葡萄酒的人大多是那些縮手縮腳。

3、The gentleman is overcautious in his work.
那位先生在工作中束手束腳。