fall behind什么意思解释？

Don't fall behind now, just when you're doing so well.你干得很出色,这个时候可别后退.Don't fall behind with your gas bill.不要拖欠煤气费.Put on a spurt, or you'll fall behind.加把劲, 不然你要落后了....

fall behind的音标：fall behind的英式发音音标为：[fɔ:l bi'haind]fall behind的美式发音音标为：[fɔl bɪ'haɪnd]...

“必要”的拼音为：bì yào...

The facts added together to build up a theory which was indisputable.这些事实汇集在一起足以构成一条不容置疑的理论。Some other materials are added to facilitate extrusion and other manufacturing operations.添加其它的一些物质是为了使挤压和别的加工过程更为方便.Convector. ...

It is probably the most polluted body of water in the world.这很可能是世界上受污染最严重的一片水域。The collision took place in the busiest shipping lanes in the world.撞船事故发生在全世界最繁忙的航道上。It felt like the loneliest place in the world.感觉这就像是天底...

Any of the color purple, the best interpretation of the Arcadian nostalgia.任何色彩搭配不浓紫色, 最能讲解不恋新思古之情.This kind of enjoyment for most and arcadian life inspire SQL.正是这种享乐至上、田园式生活给了SQL灵感.The cities that now go by that generi...

Electrons are negatively charged with electricity, protons are positively charged.电子是带负电荷的, 质子是带正电荷的.Fiber convolutions also correlate negatively with such physical measurements as bundle tenacity.天然转曲对成纱强力可能比对纤维束强力起着更大的...

drainpipe的音标：drainpipe的英式发音音标为：['dreɪnpaɪp]drainpipe的美式发音音标为：['drenˌpaɪp]...

autocall的音标：autocall的英式发音音标为：[ɔ:təʊ'kɔ:l]autocall的美式发音音标为：[ɔtoʊ'kɔl]...

dodecastyle的音标：dodecastyle的英式发音音标为：[dəʊ'dekəstaɪl]dodecastyle的美式发音音标为：[doʊ'dekəstaɪl]...

He had shed his usual breeziness.他已收起平常那种轻松活泼的样子.Kaka is goodlooking appearence of clearness and breeziness.卡卡是英俊的,外形清新活泼....

amends的现在进行时为：amending...

精氨基琥珀酸尿症...

adv.此中，于此，焉...

ruminating的音标：...

speed的第三人称单数（三单）为：speeds...

Egypt wants to solve the problem in an atmosphere of cordiality.埃及想要友好地解决该问题。She leaned on him to help her to solve her problems.她靠他帮忙解决自身问题。You know, it occurs to me you could solve all your problems by obtaining more m...