投    入    置身其中;放进去

汉语词语【词目】投入【拼音】tóu rù 【基本解释】置身其中；放进去；全身心的做一件事情。【示例】投入资金【英文翻译】1. to put in; to throw in; to plunge into; to clap into; to fling into2. to join (the army, revolutionaries, etc.)3. to invest in

投袂援戈    投桃报李    投井下石    投河觅井    投卵击石