You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.
腐朽的木头无法雕刻。
I believe in the power of stories to change the world.
统计学的目的是让不可见的事物变得可见。
我们必须投资研究,使水产养殖更高效,对海洋生态系统的影响更小。