无人机最激动人心的应用还没有被发明出来。

The sustainable development of aquaculture requires the joint efforts of the government, enterprises, and research institutions.

Don‘t waste your time on a man/woman， who isn‘t willing to waste their time on you。

写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

默记所学的东西，坚持学习而不厌烦，教诲别人不知疲倦。