英语翻译如题,fall 和ill 请祥细说明

英语翻译如题,fall 和ill 请祥细说明 fall ill和be ill什么区别? fall ill和fell ill的区别 fall ill = be ill 用fall ill 造句 sick和ill的用法和区别如题 fall ill与feel ill区别 fall into ruins 和fall into ruin的区别如题 very sick和very ill哪个正确如题 用fall ill-be ill（短暂性动词）造句 辨析 fall/come/get ill与be/fell ill she falls ill.fall的第三人称是什么? People often fall ill because of me When did he fall ill?译成汉语 fall和reduction区别 , increase和rise区别、如题,详细说明.谢谢. bei careful not to fall ill这句话是对么be careful not to fall ill 根据图和提示词写出完整的句子Jim's grandfather,the day before yesterday,fall ill fall off的过去式是?如题