fall in with[]偶尔遇到；同意，赞许...fall into[]落入；陷于；河流注入...fall out[]争吵；闹翻；结果

fall in love with 喜爱；爱上...fall into 落入；陷入...family dinner 家宴

fall in steps with 与...齐步行进...fall into 分成...fall short of 未达到；辜负

145.fall ill 生病，卧病。...146.fall into 陷入。...147.fall in love 钟情，恋爱。