I have finished my homework.(我已经完成了我的作业。)
She has seen that movie before.(她以前看过那部电影。)
They have been to Japan twice.(他们已经去过日本两次。)
We have already eaten dinner.(我们已经吃过晚饭了。)
He has learned how to play the guitar.(他已经学会弹吉他了。)
She has lived in New York for 10 years.(她已经在纽约住了10年了。)
They have read this book many times.(他们已经多次阅读了这本书。)
I have never been to Europe.(我从未去过欧洲。)
He has broken his leg.(他已经摔断了他的腿。)
They have seen each other since they graduated from college.(他们自从大学毕业后就没见过了。)