落下: to fall, to drop, to land (of projectile)...
点火: to ignite, to light a fire, to agitate, to start an engine, ignition, to stir up trouble...
多劳多得: work more and get more...
放心: to feel relieved, to feel reassured, to be at ease...
后勤: logistics...
短裤: short pants, shorts...
擦: to wipe, to erase, rubbing (brush stroke in painting), to clean, to polish...
初: at first, (at the) beginning, first, junior, basic...
面红耳赤: flushed with anger (or excitement)...
规定: provision, to fix, to set, to formulate, to stipulate, to provide, regulation, rule...