Youcanreceiveaspecial15%discountonordersplacebeforetheendofDecember.

Ihopedwecandobusinesstogetherandlookingforwardtohearingfromyousoon.

相比公立学校，私立学校能提供更好的师资，更完善的教学设施和更高的教学质量。

Welookforwardtoyourearlyreplyandtrustthatthroughourmutuallycooperationweshallbeabletoconcludethistransactionwithyouinthenearfurther.

温室气体的增多加剧了温室效应。