hit/drive/hammer etc something homea) UNDERSTANDto make sure that someone understands what you mean by saying it in an extremely direct and determined way 直接明确阐述某事〔使人充分理解〕 We really need to drive this message home. 我们确实需要明确表达这一信息。
b) TIGHTto hit or push something firmly into the correct position 将某物敲/推/锤击等至合适的位置
→ hit/drive/hammer etc something home at home2(2)