在句子“我不太会做饭，但我能做个好煎蛋”中，“但是”前后的两个部分都是主句。

In the sentence "I can't cook very well but I can make a good omelette," both parts before and after "but" are main ___clauses.

在“我到了就给你打电话”这句话中，“当我到达时”这部分是一个从句。

In "I'll call you when I arrive," the part "when I arrive" is a dependent ___clause.

一个句子必须包含至少一个独立分句。

A sentence must contain at least one independent ___clause.