mow down

To destroy in great numbers as if cutting down, as in battle.

鏟除：大批毀滅如切割一般，如在戰(zhàn)場上

To overwhelm

戰(zhàn)勝

mowed down the opposition with strong arguments.

用強(qiáng)有力的論據(jù)駁倒對方

mow someone down

kill someone with a fusillade of bullets or other missiles

（用交通工具或槍）殺死，撂倒，掃倒

As you sow you shall mow .

有付出就有收獲。