There is an old Chinese saying.
中国还有一句老话是怎么说来着？
There is an old Chinese saying if you always walk around the river, your shoes must be wet.
中国有句古话，常在河边走，哪能不湿鞋，今天又一次被应验了。
There is an old Chinese saying: "A scholar need not leave his home to know what＇s going on in the world."
一句中国古谚说：「秀才不出门，能知天下事。」
应用推荐