用作表语
▲S+be+～
Be careful!
If you have an accident,I'll be liable.小心!你要是出事,我是要负责的。
▲S+be+～+prep.-phrase
He is liable for his father's debts.他对父亲的债务负有偿还责任。
This area is liable to flooding.该地区易遭受水灾。
People who walk on the grass are liable to a fine of 5 dollars.在草地上走会被罚款五美元。
▲S+be+～+to-v
Children are liable to catch cold.小孩易患感冒。
We are all liable to make mistakes when we're tired.我们疲劳的时候都容易出错。
