我已经去过北京了
I have already been to Beijing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
我已经去过北京了。
Yes, I have already been to Beijing.
youdao
自从上次的北京之旅之后，我已经很长时间没有在去过北京了。
It's has been a long time since I went to Beijing last time.
应用推荐
模块上移
模块下移
不移动