Yes. It 's easy and convenient to use a computer. But it takes a long time to really master it.
是的。使用电脑很容易,也很方便,但要真正掌握它就需要时间了。
Yes, I 'll go on for my Master' s. I expect to teach history and geography in a university.
对,我要读硕士学位。我希望以后在大学里教历史和地理课。
Master Huang: Yes, I'd like to change these RMB into U. s. dollars.
黄师傅:我想把这些人民币换成美元。
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