slump
1.There is a slump in demanding of talent.
2.travel-worn （人（劳累）/物（旧））
His coat was travel-worn, but he was unwilling to buy a new one.
3.loophole
There are many loopholes in law.
4.go to any lengths
He will go to any lengths to obtain his qualified certificate.
5.falter
When my mother asked me something about my body,l faltered.
6.let's leave them to it.让他们去吵吧。
