短语词组短语fell into the brook 跌入小溪Once Fell Into Paralysis 一度陷入瘫痪fell into the sea 掉进海洋fell into a sleep 睡了一觉fell into place 依序排列fell into step with 遵循He Fell Into Sleep 他已安然入睡Fell Into The Trap 掉进陷阱fell into decline 开始衰败 返回 fell into