关心是某事物确实重要的状态。
Care is a state in which something does matter.
理解计算的极限对于推进计算机科学领域至关重要。
时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。
Ocean fisheries are the core of the blue economy, and we must use technology to make fisheries more sustainable.
I said, 'I will build you this incredible, gorgeous, gleaming hotel. I will put people to work in the construction trades and save hotel jobs and the Grand Central area will come around.' So the city made the deal.
Fame is not the most important thing in life. The most important thing is to be happy.