Yourmouthistheareaofyourfacewhereyourlipsare,orthespacebehindyourlipswhereyourteethandtongueare.
Sheclampedherhandagainsthermouth.
她用手紧紧捂住自己的嘴。
Youcansaythatsomeonehasaparticularkindofmouthtoindicatethattheyspeakinaparticularkindofwayorthattheysayparticularkindsofthings.
我总是有话就讲，我拒绝保持沉默。
Themouthofacave,hole,orbottleisitsentranceoropening.
Bythemouthofthetunnelhebenttoretiehisshoelace.
到隧道的入口处，他弯腰重新系了系鞋带。
Themouthofariveristheplacewhereitflowsintothesea.
thetownatthemouthoftheRiverFox.
位于福克斯河河口的那座城镇。
mouthstofeed
Ifyouhaveanumberofmouthstofeed,youhavetheresponsibilityofearningenoughmoneytofeedandtakecareofthatnumberofpeople.
Hehadtofeedhisfamilyontheequivalentofsevenhundreddollarsamonthand,withfivemouthstofeed,hefoundthisveryhard.
他得用相当于700美元的月收入来养活一个五口之家，这让他觉得很困难。
openyourmouth
Ifyousaythatsomeonedoesnotopentheirmouth,youareemphasizingthattheyneversayanythingatall.
SometimesIhardlydareopenmymouth.
有时我几乎不敢开口说话。
keepyourmouthshut
Ifyoukeepyourmouthshutaboutsomething,youdonottalkaboutit,especiallybecauseitisasecret.
如果她当时守口如瓶，你现在就不会在这里了。
mouths,mouthing,mouthed
Ifyoumouthsomething,youformwordswithyourlipswithoutmakinganysound.
ImouthedagoodbyeandhurriedinbehindMummy.
我只光张嘴不出声地说了声再见，就赶紧跟在妈妈身后进去了。