is
as It IS (was)
用：表示与所期待和计划的相反;实际情况却如此;已经成了这样。可换成as it turns ot}t, as things standq
意：事实上。事已到此;既然如此
例，Don't throw your things about-this place is untidy enough as it is.
别把你的东西乱扔，这儿已经够乱的了。
As it is, the weather is awful today, so I've fao hope of geriing the washing dry.
今天的天气很糟，既然如此，我也不指望我洗的衣服能晾千了。
Is that so
用：听到对方的话感到惊讶或不太相信时的一种说法。
意：噢，真的吗?你说的是真的?是吗?
例 .A: I think you're being silly.
我看你在犯傻呢。
B: Oh, is that so?
噢，真的吗?
A: Peter married an Asian girl.
彼得姿了一个亚洲女孩。
B: Is that so? }Vho is she?
真的啊?那女孩是谁?
