Waiter r: Yeah, I once though so. But I practice it everyday, work hard to overcome all difficulties, and keep up.

服务员R：是的，曾经一度以为是的。但是每天练习，努力去克服困难，坚决不放弃。

youdao

Waiter r: Yes, I once thought so. But I practiced everyday, worked hard to overcome all difficulties, and never gave up.

服务员R：是的，曾经一度以为是的。但是每天练习，努力去克服困难，坚决不放弃。

youdao

Waiter r: Yes, I once thought so. But I practiced everyday, worked hard to overcome all difficulties, and never gave up.

服务员R：是的，曾经一度以为是的。但是每天练习，努力去克服困难，坚决不放弃。

youdao