第1个回答 2016-09-12
连词but 是表示转折,while 是 并列连词的 表对比。
平均年轻人每天打电话或者接电话3.5个,但是收发短信9.5个。
While作并列连词用,意思为“而,然而”,表对比。
而but表转折。注意用心比较体会while与but的句中用意
1.Some people waste food while others haven't enough.
有些人很费粮食,然而有些人却吃不饱。
2.The son was having a good meal at home,while the parents were working in the fields.
儿子在家吃好饭而父母却在田里辛勤劳作。
3.I ought to have helped her,but I never could.
我本该帮她但没能。
4.Honey is sweet,but the bee stings.
蜂蜜很甜,但蜜蜂有刺蜇人。