1.
The Cause of the “Time-wasting,Low Efficiency” in College English Teaching;
大学英语教学“费时低效”原因分析
2.
Thought and Way to Deal with the Phenomenon of Taking a Long Time with Low Effect in Physical Education Teaching;
体育教学“费时低效”现象的思考与对策
3.
On Time-consuming and Poor-efficiency of College English Teaching;
大学英语教学费时低效与语言学习成效分析
4.
A Social Cognitive Analysis on Low Efficiency of EFL Teaching and Learning in China;
从社会认知角度透视外语教学的费时低效
5.
Solution and Rectification of the Problem of Low Efficiency Vocabulary Retention and the Present Time Consuming Method of Teaching College English Vocabulary Accumulation and Comprehension;
解决大学英语词汇教学费时低效的可行性办法
6.
On the Time-consuming Teaching Method with Low Effect and the Inspiration from Language Acquisition--Thought of the Relationship between Teaching Method and Teaching Aim;
“费时低效”与语言习得——对优化大学英语教学方法的思考
7.
Seek a Way Out from Transforming the Teaching Pattern:On the Causes of and Remedies for the "Time Consuming and Inefficient" Problem;
从教学模式改革中寻求出路——试析外语教学“费时低效”问题的成因与对策
8.
Wasting programmer time is the true inefficiency, not wasting machine time
浪费机器时间不是低效，浪费程序员的时间才是真正的低效。
9.
College English Teaching in China: Predicament and Countermeasures;
大学英语教学“费时较多,收效较低”的原因与对策
10.
Implementing effective cost-cutting strategies for the packaging of consumer products.
对消费品实行有效的除低包装费用战略。
11.
With genome-based technologies, however, it may be possible to develop more effective medications in far less time and for half the price.
利用基因组技术， 可以用比以往少得多的时间和低一半的费用开发更有效的药物。
12.
To provide multiservice in access network may effectively reduce operation,maintenance and network construction expense and also increase network utilization rate.
在接入网中提供多业务可以有效地降低运营维护成本和网络铺设费用,同时提高网络利用率。
13.
being effective without wasting time or effort or expense.
有效率而且不浪费时间、精力或者费用。
14.
Telephone charges are lower during off-peak periods.
在非繁忙时，电话收费较低。
15.
storage heater( electric radiator that stores heat accumulated during periods when electricity is cheaper)
蓄热电暖器（可在电费低廉时储存热能）.
16.
He decried her efforts (as a waste of time).
他贬低她所作的努力（认为是浪费时间）.
17.
During transportation, spoilage and transportation fee could be reduced.
在运输时，损耗及运输费都可以降低。
18.
an inefficient campaign against drugs; outdated and inefficient design and methods.
效率低下的反毒运动；过时的、低效的设计和方法。