flail about 四处乱挥
flail one's arms 挥动手臂
flail wildly 猛烈摆动
flail around 四处摆动
hand flail 手持脱粒工具
1. The child flails his arms when he gets excited.
孩子兴奋时会挥动手臂。
2. The swimmer flails in the water while learning.
这名游泳者学习时在水中乱摆动作。
3. The old farmer uses flails to separate grain from plants.
老农使用连枷把谷物从植物中分离出来。
A: Why is the baby moving so much?
A：为什么宝宝一直动来动去？
B: He flails his arms when he is happy.
B：他开心时会挥动手臂。
1) 表示手臂、腿等无规则地摆动
2) 表示人在困难或紧张状态下挣扎性动作
3) 指传统农业中用于脱粒的连枷工具
1. 挥动，乱摆（手臂、腿等）。
e.g. He flails his arms while trying to keep balance.
他为了保持平衡而挥动手臂。
2. 连枷，一种过去用于打谷脱粒的农业工具。
e.g. Farmers once used flails to thresh grain.
农民过去使用连枷脱粒。
verb
1. To wave or swing the arms or legs wildly and without control.
noun
2. A tool used in farming for separating grain from plants.
Synonym: swing, wave, thrash