商务往来中为了避免矛盾纠纷，有很多需要强调的问题要提请别人注意，相关的英语表达有：
I must stress that goods were strictly inspected before shipment with your representative on the spot.
我必须强调，货物装船前经过严格检验，而且你方代表也在场。
Let me emphasize how necessary it is to abide by the contract.
我要强调，遵守合约是十分必要的。
I can't stress enough the disastrous consequences of breach of contract.、
我必须强调，违约会带来严重后果。
I must call your attention to the distinction between these two samples.
我要提请您注意两个样品之间的差异。
单词解析：
inspected；abide by；consequences这三个词（组）在商务谈判中，尤其是涉及到商务合同的时候都是非常实用的。inspect通常是指对货物的检验；abide by是指对合约，合同的遵守；consequence通常是指出现某种情况的后果。