人类活动已经对生态系统造成严重破坏。
Human activities have given rise to severe damage to the ecosystem.
暂无解析
Paymentofthepurchaseistobeeffectedbyanirrevocableletterofcreditinourfavour,payablebydraftatsightinpoundssterlinginLondon.
Thereissomanyrichpeopleinyourarea,tothemahighpricemeansagoodqualityproduct.
I hoped we can cooperate happily.
Ifyoucanfillourorderof5000tiesverysoonwe‘dliketoplacetheorderwithyounow.
Your count-offer seems to be a little tide if so our profit margin will be too small.