英语翻译从2013年起,他们的审查变的非常严格

We will change the terms of payment from LC to TT. The documents will be sent to you on time if you are ok with it.

我们准备更改付款方式，从LC变成TT付款。如果可以，单据就能按时到达。
We will change the terms of payment from LC to TT. The documents will be sent to you on time if you are ok with it.
希望这些能帮助你，又不懂的欢迎继续追问(*^__^*)。
如果满意的话，请采纳，谢谢。

We will change the terms of payment from LC to TT. The documents will be sent to you on time if everthing is ok.

We are prepared to change the terms of payment, payment from LC to TT. If you can, documents can arrive on time.

From 2013 onwards, their reviews are very strict.

We will change the terms of payment from LC to TT.The documents will be sent to you on time if you are ok with it.