- 重点词汇
- 可以
can; may; will; should; could; might; shall; be able to; OK; okay; able; right; acceptable; passable; satisfactory; safe; yes; ahead; surely; all right; able to; pretty good; not bad; by all means; I don't mind if I do
- 外国
foreign country; alien; foreign; overseas; abroad; external
- 朋友
friend; buddy; pal; mate; sport; comrade; companion; butty; sidekick; amigo; compadre; friendly; amicable; make friends; be friends
- 软件
software