题目内容：

by coincidence后面加什么?并且求两个和by coincidence相等的短语

优质解答

by coincidence 作副词,碰巧地.常放句首,后面加 逗号.
例如：By coincidence,you're wearing the same handcuff she wore.
巧合的是,你正戴着他戴过的同一副手拷.