pertain

关于，有关

①经常接用介词to。

【例】All the accounts, books and reports of the operator so far as they pertain to the business shall be opened to the inspection by the company.

凡是与业务有关的经营人的账目、本册和报告都应对公司公开，接受检查。

②现在分词短语用作后置定语。

【例】They would like to discuss with you matters pertaining to agency, specifications, packaging requirements, and other particulars of the commodities.

他们想同你方商谈有关这些商品的代理、规格、包装要求及其他具体问题。

pertinent

【1】恰当的

【例】We think it pertinent to stress our usual practice and its underlying principle.

我们认为，强调说明我们的通常做法及其基本原则是恰当的。

【2】有关的

①【例】We will make sure that all the pertinent literature from this conference of interest to you will be provided to you at a later date.

我们肯定要在将来某一时间将所有与这次会议有关的、你方感兴趣的资料提供给你方。

②用作后置定语时可接用to sth。

【例】Other matters pertinent to this business will be attended to according to clause IX of the Contract.

关于此项业务的其他事务，可按本合同第9条款加以处理。

perturbed

烦扰不安的

【例】We feel somewhat perturbed by the recent fall in your sales for our products.

你方最近销售我方产品的数额下降，我们对此感到有些困扰不安。