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。

youdao

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。

youdao

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。

youdao