and, but, or, because
S1 + V1 + and / but / or / because + S2 + V2and 用来补充,but 表示转折,or 提供选择,because 说明原因。 常见错误:中文常说“因为……所以……”,前后两句都有连接词;英语只能用一个:Because I was tired, so I went home ✗,Because I was tired, I went home ✓。
I like tea and coffee.
我喜欢茶和咖啡。
It is small but very comfortable.
它很小,但是非常舒服。
Do you want tea or coffee?
你想喝茶还是咖啡?
I am tired because I work late.
我很累,因为我工作到很晚。









