and but or while 之間的區別如下述。
一、and、or：
其實中文意思就可以區分清楚,and是和,並且的意思,or是或者的意思.你搞清楚它們之間的邏輯關係就自然明白了.While作並列連詞用,意思為“而,然而”,表對比.而but錶轉折.注意用心比較體會while與but的句中用意；
二、but、while：
While作並列連詞用,意思為“而,然而”,表對比.而but錶轉折.注意用心比較體會while與but的句中用意
1.Some people waste food while others haven"t enough.
有些人很費糧食,然而有些人卻吃不飽.
2.The son was having a good meal at home,while the parents were working in the fields.
兒子在家吃好飯而父母卻在田裡辛勤勞作.
3.I ought to have helped her,but I never could. 我本該幫她但沒能.
4.Honey is sweet,but the bee stings. 蜂蜜很甜,但蜜蜂有刺蜇人.
and but or while 之間的區別如下述。
一、and、or：
其實中文意思就可以區分清楚,and是和,並且的意思,or是或者的意思.你搞清楚它們之間的邏輯關係就自然明白了.While作並列連詞用,意思為“而,然而”,表對比.而but錶轉折.注意用心比較體會while與but的句中用意；
二、but、while：
While作並列連詞用,意思為“而,然而”,表對比.而but錶轉折.注意用心比較體會while與but的句中用意
1.Some people waste food while others haven"t enough.
有些人很費糧食,然而有些人卻吃不飽.
2.The son was having a good meal at home,while the parents were working in the fields.
兒子在家吃好飯而父母卻在田裡辛勤勞作.
3.I ought to have helped her,but I never could. 我本該幫她但沒能.
4.Honey is sweet,but the bee stings. 蜂蜜很甜,但蜜蜂有刺蜇人.