52. I'm stuck in a traffic jam.

点睛

jam的本义是“果酱”，而traffic jam意为“交通堵塞”。该题主要考查短语be stuck，意思是“被困住”。由于stuck是stick的过去式，考生需要留意其发音区别。

考点归纳

考生需要特别注意常用的不规则动词。如：
hide-hid-hidden wake-woke-woken
bear-bore-born fall-fell-fallen
take-took-taken bite-bit-bitten
blend-blent-blent blow-blew-blown
draw-drew-drawn burn-burnt(burned)-burnt(burned)
cast-cast-cast set-set-set
cling-clung-clung deal-dealt-dealt
drive-drove-driven feel-felt-felt
与交通有关的英语表达还有：
There is heavy traffic on the road. 马路上交通拥挤。
Traffic officials have urged residents to avoid the rush hour. 交通部门要求居民避免在交通高峰时段出行。
The tunnel reduced congestion. 这条隧道缓解了交通堵塞。