concentrate

集中

 

宾语经常接用on或upon，句式：concentrate+宾语+on [upon] sth。

【例】Businesses should concentrate their efforts on the production of those goods in which they have the most advantage.

企业应集中力量生产最具优势的产品。

 

concern

【1】商号，企业

 

【例】Our concern only makes shoes for children.

我们企业仅制造儿童鞋。

 

【2】（利害）关系

 

【例】It is a matter of serious concern to us that your account has remained unpaid for so long.

你方欠账这么长时间未清偿，这对我们来说是很严重的事情。

 

【3】关心，担心

 

①【例】You will see that the prolonged non-fulfilment of S/C No.112 owing to your failure to establish the covering L/C has caused us great concern.

关于第112号销售确认书，因有关信用证未能开来，以致长期无法履行，引起我们很大的关注。

 

②多接用over，有时接用with。

【例】The sellers feel concern over the availability of shipping space.

卖方对能否订到舱位感到忧虑。

 

concern

【1】关系到

 

①【例】To whom it may concern.

致有关人士（介绍信的抬头，不指定所要介绍的具体单位或人，这种称呼对谁都可以用）。

 

②注意句中词语的搭配。

【例】The seller and shipping company share the responsibility, as far as punctual delivery is concerned.

就按时交货而论，卖方与船公司应共同负责。

 

【2】as concerns关于

 

【例】As concerns Contract No.1002, we regret to note that the time limit for the arrival of your L/C has been over for some time.

关于第1002号合同，我们遗憾地注意到，你方信用证已超过到达期限多时，但我方尚未收到。