2. They keep their hearts beating well. 他们保持心脏正常跳动。
3. This wooden thing is for beating the eggs. 这个木制的东西是用来打鸡蛋的。
英英解释
n.
1. the act of overcoming or outdoing
2. the act of inflicting corporal punishment with repeated blows adj.
1. expanding and contracting rhythmically as to the beating of the heart