The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.
检验统计假设的问题是估计的一般问题中不可分割的一部分。
艺术不在于你看到了什么，而在于你让别人看到了什么。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
Enterprises must fulfill their social responsibilities and achieve the unity of economic and social benefits.
My parents are my backbone. Still are. They’re the only group that will support you if you score zero or you score 40..