sitdown的中文意思是请坐。

EdwardGreen:Goodmorning.MynameisEdwardGreen.I’mheretoseeDonBradley. Geraldine:ahyes.Onemoment,please. Geraldine:Hello,Jenny,EdwardGreenisin____①_____.Please,sitdown. … JennyRoss:Letme_____②______youthedepartment.Thisisthe____③______Department.Thisismydesk.Er…that’sDon’soffice.He’snothereatthemoment.Andthisisyourdesk.Telephone,PC,in-tray.Letmetakeyourcoat. EdwardGreen:Thanks. JennyRoss:Overhereisthestationarycupboard,papers,files.,pencils,etc.help_____④_______towhatyouneed.Hereisthephotocopierandhereisthe_____⑤_____.Andthisisthecoffeemachine. ---------------------------------------------------------------------------------------------- Geraldine:Hello,Jenny,EdwardGreenisin____①_____.Please,sitdown.

水上撤离旅客通过出口的指挥口令是（） A: 救生衣充气！下水！（无救生筏）Inflate!Go! B: 救生衣充气！上筏！Inflate!Onboard! C: 脱下鞋子！Noshoes! D: 爬行！分散坐下！不要站立！Crawl!Sitdown!