knockabouts

1.冲打

2.无艏横杆帆船

1.乱打的

1.a small sailboat with a mainsail, jib, and keel but no bowsprit

2.an informal ball game, especially an informal game of soccer

3.comedy characterized by boisterous physical activity, or an actor who specializes in this type of comedy

4.a very lively argument, for example between politicians

5.actions or stories that are intended to make you laugh

1.characterized by boisterous physical activity

2.suitable for rough or casual activities