They fall behind by an average of over two months in their reading.
他们落后平均超过两个月的阅读量。
They fall behind by an average of over two months in their reading. Richer children actually improve their performance.
在平均阅读时间方面，他们要落后两个多月，而富裕家庭的孩子用这段时间可以更上一层楼。
She said the system will be programmed to react to the user’s progress. If they fall behind on their goals, more motivation will be sent.
{7}她说，经编程设计，系统将会根据使用者的进度作出反应，如果他们没有实现目标，系统将会发出更多的鼓励。
Schedules fall behind. Ask for forms that need completing to be posted to you beforehand and phone just before you leave to check they are running on time.
其他安排先放一放。要求诊所将需要填写表格事先发送给你，出发前与诊所电话确认他们是否还在工作时间。
They charge lower upfront fees than other CARDS do. But if you fall behind, it's tough.
他们比其他卡收取的预支费要低，但是如果你拖欠还款，那就日子艰难了。
They may fall far behind in their schoolwork and even develop behavior problems.
他们的功课会远远落后，甚至会引发行为上的毛病。
They never fall behind by simply standing still.
他们永远不会因为停滞不前而落后。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
If a line begins to fall behind, they can always increase accuracy and reduce spread.
比如在准星后面增加一条延长线，可以很大程度上提高精度降低散布。
She urges parents to read to children from an early age so they do not fall behind in school.
她督促家长在孩子年幼时培养他们阅读，以便让他们在学校中不会掉队。
Now they no longer fall behind the others in meeting their quotas.
现在他们在完成定额方面不再落在别人后面了。
Too many people take work home and are convinced that if they take time to rest and leisure, they will fall behind. And often, they do fall behind, but not because they take time off.
太多的人会把工作带到家里来做，并相信如果他们不把休息和娱乐的时间用来工作的话，他们就会落在别人后面。
Silk is also used for the safety lines many spiders drag behind them, which save them if they fall.
蛛丝也是许多蜘蛛拖在身后的安全索，能在它们跌落时保住小命。
"They feel like they'll fall behind their peers if they go overseas. It's so stupid," grumbled the official.
该高管抱怨道：“他们觉得自己出国的话就会落后于其他同事，这是多么愚蠢的想法。”
Grade-two thinkers do not stampede easily, though often they fall into the other fault and lag behind.
尽管第二级思考者们经常会陷入其他的错误并落在 后面，但他们不会轻易人云亦云。
As a result, they may find it hard to adjust to what the college expects of them as well as their employers expect, and finally, they may fall behind or fail in their studies.
因此，他们可能很难适应什么学院期望他们以及他们的雇主的期望，最后，他们可能落后或失败的研究。
As a result, they may find it hard to adjust to what the college expects of them as well as their employers expect, and finally, they may fall behind or fail in their studies.
因此，他们可能很难适应什么学院期望他们以及他们的雇主的期望，最后，他们可能落后或失败的研究。
应用推荐