A police clampdown on car thieves hit a snag when villains stole one of their cars.

警方打击偷车贼的行动遭遇了一点小挫折：匪徒偷走了一辆警车。

The school deals exclusively with children of high academic ability. There is a snag though, it costs £9,600 a year.

这所学校只招收学习能力强的孩子，不过还有个小问题—它每年的学费高达 9,600 英镑。

She snagged a heel on a root and tumbled to the ground. [VERB noun + on]

她脚后跟被一个树根绊了一下，踉踉跄跄地摔倒在地上。

Brambles snagged his suit. [VERB noun]

荆棘把他的西服钩住了。

Local fishermen's nets kept snagging on underwater objects. [VERB + on]

当地渔民的渔网老是被水下的东西钩住。