1.be up to 达到一定水平，符合……标准

All these commodities are up to the sample quality.

All the goods must be up to export standards before the inspection administration releases them to the shipping destination.

2.issue 发行，授予

The certificate will be signed and issued by the qualified inspection authorities under different levels of administration.

The successful issuance of our company stock has raised huge amount of capital for us.

3.in charge of 负责，管理

John is the person in charge of finance in our company.

The heart is in charge of the blood circulation.

4.agree on 对……取得一致意见

The two parties agreed on the terms of payment.

The ministerial meeting agreed on the agenda for a new round of trade talk.

5.what if 假使……呢？ 若是……又怎么样？

What if the buyer failed to pay for the goods?

What if there is any breakage when the commodities arrive at the port of destination?