marketing tricks are often effective
营销手段通常很有效
He reminds himself that not every lecture can be a Nobel winner; some will be less effective than others.
他提醒自己，并非每场讲座都能达到诺贝尔奖得主的水平；有些讲座的效果不如其他的。
more effective.
更有效。
It is not yet clear how much more effective airline security has become - but the lines are obvious.
目前尚不清楚航空安全措施究竟变得更加有效了多少——但排队的长龙是显而易见的。
While the researchers assumed that the well-structured daily plans would be most effective when it came to the execution of tasks, they were wrong: the detailed daily plans demotivated students.
尽管研究人员假设，当执行任务时，结构严谨的每日计划会最有效，但他们错了：过于详细的每日计划反而削弱了学生的动力。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。