waterfront的音标：waterfront的英式发音音标为：['wɔ:təfrʌnt]waterfront的美式发音音标为：['wɔtərfrʌnt]...

越来越坏，走下坡路，江河日下...

异于…，不比...

confront的现在完成时为：confronted...

the Frog Prince的音标：...

froth的一般过去时为：frothed...

adv.顽固地，固执地...

frost的一般过去时为：frosted...

He had to lean on Dan to keep from falling.他不得不靠在丹身上以免摔倒。I horse around quite a lot, just to keep from getting bored.我胡闹了一阵儿, 只是为了摆脱厌烦.He couldn't keep from laughing.他禁不住笑了....

front的第三人称单数（三单）为：fronts...

different from的音标：different from的英式发音音标为：['difərənt frɔm]different from的美式发音音标为：['dɪfərənt frʌm]...

n.牛蛙，菜蛙...

This sangfroid could be tested by several threats.这种泰然自若的姿态要经受多种威胁的考验.She had the strength and sangfroid of a woman in the prime of life.她具有正值青春的少妇的力量和沉着.With sangfroid the sanguinary man bangs his sanguine son against t...

date from的音标：date from的英式发音音标为：[deit frɔm]date from的美式发音音标为：[det frʌm]...

adj.正直的，坦率的，最前面的，首要的，在前面的，预先的adv.在前面，预付...

The fields have frosted over in this wintry morning.在这寒冷的早晨田野里覆盖着一层霜.The cold has frosted the windows.寒冷的天气使窗子结满了霜.Her cocktail glass was frosted with sugar.她的鸡尾酒杯子上沾满了糖霜....

frontal的音标：frontal的英式发音音标为：['frʌntl]frontal的美式发音音标为：['frʌntl]...

But let them take heart from this, it might have been worse.但让他们从这件事上受到鼓舞, 也许更糟.We should take heart from the encouraging stories.我们应从这些激励性的故事中振作起来....

n.山墙...

confront的第三人称单数（三单）为：confronts...

frosting的音标：frosting的英式发音音标为：['frɒstɪŋ]frosting的美式发音音标为：['frɔstɪŋ]...

阻止， 防止...

confrontation的音标：confrontation的英式发音音标为：[ˌkɒnfrʌn'teɪʃn]confrontation的美式发音音标为：[ˌkɑnfrən'teɪʃn]...

frolic的复数形式为：frolics...

"No! No! Never!" he froths.“不！不！绝不!”他气得口吐白沫。The sea froths over my feet.海水在我的脚上泛起泡沫。Beer froths when it is poured out.啤酒倒出时会起泡沫....

各地，处处...

leapfrog的第三人称单数（三单）为：leapfrogs...

n.边疆，边境，边界，边缘，尚待开发的领域adj.边疆的，边界的，新垦地的，边地的，开拓的...

前牙...

前装载机...