substandard

His English up to this point would hardly pass muster.

他的英语到现在为止还未达到标准。

This batch is not up to standard.

这批货（产品）没有达到标准。

How can I get up to the standard?

我如何改进(提高)才能达到标准?

fail to meet (expectations or standards).

没有达到预料的标准。

relaxed and unexacting standards.

不严格、容易达到的标准。

These products measure up to the national standards.

这些产品达到国家标准。

He has got a pass mark.

他达到了及格标准。

The ammonium sulphate also reached the first-grade standard.

硫酸氨也达到头级标准。

What level must good reach to sum fellowship? ? ? ? ? ? ? ?

要得到全额奖学金必须达到什么标准？

To attest to and approve as meeting a prescribed standard.

鉴定合格，确认达标宣称并证明达到规定的标准

First of all, the basic material must be made to exacting standard .

首先，轧制的原料必须达到严格的标准。

Steelbillets must meet Inspection standard of be

钢条质量必须达到IS检验标准。

This shipment is not up to your own standard.

这批货没有达到你们自己的标准。

Sales are finally up to company standards.

销售额终于达到公司的标准。

These products did not measure up to the set standards.

这些产品没达到规定的标准。

In the meantime, the types of the vehicles attaining the national standards have been released.

同时公布了达到国家标准的车型。

all the facilities and instruments are well up to the state standards of the first grade.

各种仪器设备均达到国家一类标准。

His work does not come up to the required standards

他工作没有达到要求的标准。