teething troubles

剑桥词典

problems that happen in the early stages of doing something new
初期睏難，創業堦段的睏難
There were the usual teething troubles at the beginning of the project , but that's to be expected . 這項工程一開始遇到了通常會碰到的初期睏難，但那是意料之中的。 返回 teething troubles