Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.
噢,你是否考虑过在自习课上利用这个实验室?我建议你问问吴先生。