心, literally heart, is mostly used with the meaning of mind, feeling, mood, emotion etc. because the heart was seen as the thinking organ in the ancient time. As for the position of 心 in the collocations, you can find it chiefly stays on the right. 用心 1.attentive(ly) or diligent(ly) 2.an intention or motive; care … Continue reading "Collocations of 心 in Chinese"