请随手关门 demonstration available; kee door closed/please close door behind you; keedoor closed /please close the door behind you; keep door closed/please close door behind you; please shut the door
随手关灯 switch off when leaving; turn off lights when leaving
关灯 douse the glim; kill; turn off lights; turn off the light
随手 conveniently; without extra trouble 出门时请随手关灯。 turn the light off as you go out.; please switch off the lights when you leave
出门 1.(外出) go out 近来我们不大出门。 we don't go out much these days. 他刚出门, 一会儿就回来。 he's just gone out, he'll be back soon.2.(离家远行) leave home; be away from home; go on a journey 出门不露财。 when you go out to buy, don't show your silver.3.[方言] (出嫁) (of a woman) get married 我的女儿已出门了。 my daughter has got married
请随便 please don’t stand on ceremony if you please; please yourself at home./please enjoy yourself