abbr.weighted agreement scores 加权的协议分数;
v.(使)摇动,摇摆( wag的第三人称单数 );
例句:
DAD: When an animal wags its tail, or puts its ears straight up.
当动物摇摆它们的尾巴的时候, 或者伸直耳朵的时候.
The dog wags its tail to welcome you.
狗摇尾巴欢迎你.
Do not give a dog bread every time he wags his tail.
不要有求必应.