如何使用 "necessity" 造句

1. I recognise their necessity , but fear their irresponsibility .
我承认银行存在的必要性,但担心银行不负责任。
2. Certain persons are malicious solely through a necessity for talking .
某些人仅仅为了饶舌的需要就不惜刻薄待人。
3. Unfortunately , high commodity prices are a necessity .
不幸的是,大宗商品价格高企是必要的。
4. My apologies to chance for calling it necessity .
我要向偶然道歉,因为我把它称作了必然。
5. Economic necessity has prompted canberra to finally relent .
经济的需求最终致使堪培拉放宽了政策。