not 四级六级

1.I expect not.; I don't expect so.

我认为会。

2.Don't waste the flour; there isn't much.

要浪费面，有多少了。

3.I oughtn't to do that, it's not ethical.

我该做那件事，它合乎道德的。

4.If the hen does not prate,she will not lay.

母鸡唠叨下蛋。

5.Don't scold the child.It's not his fault.

别责怪那孩子, 那他的过错。

6.In conversational English “is not” often contracts to “isn't”.

口头英语中is not常缩写为isn't。

7.In conversational English “is not” often contracts to “isn’t”.

英语口语中is not常缩写为isn’t。

8.Motherhood doesn't suit her; she shouldn't have had children.

"宜做母亲,该生孩子。"

9.I don't care two pins whether she comes or not.

, 我在乎。

10.I didn't flunk but I didn't do too well.

我有及格，但考得太好。

11.If the virus cannot replicate itself, it cannot cause illness.

如果病毒能变异，也就能够诱发疾病了。

12.That doesn't mean I don't get to kibitz a lot.

当然这并意味着我就能发表意见了。

13.Although she did not reciprocate his feelings, she did not discourage him.

尽管有回应他的感情，也有使他丧失信心。

14.That chair's not very robust; don't sit on it.

那把椅子太结实, 别坐它了。

15.I wish you wouldn't mumble - I can't hear you clearly.

我希望你说话要含含糊糊 - 我听清你在讲什么。

16.What the eye does not see, the heart does not grieve over.

眼见, 心烦。

17.Don’t look at me! I didn’t say a dicky bird.

别看我！我什么也说。

18.Objective To investigate the immunofluoresce nt and immunoblotting features of paraneoplastic pemphigus(PNP).

目的研究副肿瘤性天疱疮患者的免疫学特点。

19."They didn't flunk out, but their records weren't so hot."

"他们勃有及格,但成绩太好。"

20.He didn’t flunk out,but his record isn’t so hot.

他有及格,但成绩很一般。