n. a sudden abrupt pull
v. pull hard
v. strive and make an effort to reach a goal
v. tow (a vessel) with a tug
n. 用力拉, 拖曳, 苦干, 挣扎, 绳索
v. 用力拉
1. The child gave a tug on his mother's sleeve to get her attention.
孩子拉了拉他妈妈的袖子想引起她的注意。
2. The boat was pulled by a tug in the harbor.
小船在港口被拖船拖着。
3. She felt a tug at her heart when she saw the old photos.
当她看到那些旧照片时，心中感到一阵 tug。