Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我們的對外貿(mào)易政策一向是以平等互利、互通有無為基礎(chǔ)的。
These are partly a matter of personal circumstances, partly a matter of psychology.
這里一方面是個人所處的環(huán)境,另一方面是個心理學(xué)的問題。