noun [具体名词] 掉落；空投；滴落物
Toolbelts free both hands and lessen the risk of dropping hammers. 工具带解放了双手，并减少了锤子掉落的危险。
verb [vt. 及物动词] 落下；累垮；减少；垂下（眼睛）；中途卸客（drop 的现在分词）
We were still playing at war – dropping leaflets instead of bombs. 我们仍然在把战争当儿戏–在空投传单而不是在投炸弹。
