疲惫的孩子们直到晚上7点才回家.
The tired kids (didn't) get home (until) 7pm.
♥ 自己认真翻译的,应该比较地道,错了为什么说是错的？应该是 didn't 和 until ～或者是，The tired kids (finally) get home (at) 7pm ？The tired kids (don't) get home (until) 7pm ?The tired kids (only) get home (at) 7pm ?