vt.
拖;拉;拖带:
a racing car trailing clouds of dust
带起尘土的赛车
trailing exhaust fumes
拖着一股废气
He trailed mud into the house.
他把污泥带进了屋里。
跟踪;尾随;追猎(猎物):
They were trailing a deer.
他们在追猎一头鹿。
to trail a suspect
追踪嫌疑犯
跟在…后面走;落后于…:
She trailed her classmates.
她落后于她的同班同