yuán gù 缘故 yuán fèn 缘分 yuán fèn 缘份 yuán hé 缘何 yuán yóu 缘由 yuán qǐ 缘起 yuán shì 缘事 yuán qì 缘契 yuán yán 缘延 yuán yuán 缘缘 yuán yīn ...