tug
verb [ I or T ] uk/tʌɡ/ us/tʌɡ/ -gg-
（用力）拉，拖，拽
to pull something quickly and usually with a lot of force
Tom tugged at his mother's arm. 汤姆拽着妈妈的胳膊。
tug
noun [ C ] uk/tʌɡ/ us/tʌɡ/
(BOAT)
(also tugboat)拖轮
a boat with a powerful engine that can change direction easily and is used to pull large ships into and out of port
(PULL)
（用力）拉，拖，拽
a sudden strong pull on something
Feeling a tug at his sleeve, he turned to see Joe beside him. 他感觉到有人拉他的袖子，一转身，看到乔在他身边。