"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

I'm just trying to be the best I can be.

The past is never dead. It's not even past.

故事的真谛不在于其情节，而在于它所唤起的情感。

生命的历史由A、T、C、G书写。

全球能源合作对于应对共同挑战至关重要。