释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。  

The body is the instrument of our hold on the world.

The ocean feeds billions, and it's our duty to ensure it can continue doing so for centuries to come.

The interplay between syntax and semantics is central to the study of formal languages.

最好的食谱是那些来自内心的。