yield up造句

1、He refused to yield up his gun.
他拒绝缴枪。

2、It is polite to yield up your seat on the bus to an old lady.
在公共汽车上给老妇人让座是礼貌的。

3、It's polite to yield up your seat on the bus to an old lady.
在公共汽车上给老太太让座是礼貌的。