有关外贸英语如何提高

Your hardworking will be rewarded by God one day. God is equal to everyone!
你所付出的一切将会得到上帝的报答，上帝是公平的
Rome wasn't built in a day. Work harder and practice more.
冰冻三尺，非一日之寒。更加努力地学习，更加勤奋地操练
No sweet without sweat.
不流汗就没有幸福。
The way to lean a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地练习说

Relax! Be patient and enjoy yourself. learning foreign languages should be fun.
放松点！要有耐心，并让自己快乐！学习外语应该是乐趣无穷的
Learning any language takes a lot of effort. But don't give up.
学习任何语言都需要花费很多努力，但不要放弃。

你说的专业词汇这点很重要， 不是每个人都万能的， 熟悉了自己所在行业的专业术语 后， 再结合一些日常用语就差不多了。
日常的只能靠多接触了， 词汇哪里买不知道 ， 你可以淘宝上输入关键词找找看

单词是第一位的