I hope to find something after tennis which is exciting as tennis, not competition-wise, but to keep setting myself new goals as you always have to persist with life.

我希望在结束网球职业生涯后找到某些如同网球一样让我感兴趣的东西，不一定是竞技类的，但是一定要能够让我持续找到新的目标正如延续的生命一样。

youdao

Which means you can use strings, Numbers, or tuples as dictionary keys but something like [' key '] is not allowed.

这意味着可以使用字典的键，但如['关键']什么是不允许的字符串，数字，或元组。

youdao