多休息，因为这会收到事半功倍的效果。休息能让你的大脑有机会进行一些初步的巩固，也能提高学习的记忆力。
Take plenty of breaks, because they offer a double bonus. The time off gives your mind a chance to do some preliminary consolidation, and it also gives a memory boost to the learning.
因此在教学活动中，运用巧妙“导入”、“情疑体验”、“想象升华”等，就能收到事半功倍的效果。
Thus, adopting ingenious "induction", "suspense experience", "imagine sublimation" etc, will get twice the result with half the effort.
要解决煤层自燃问题，破坏其漏风供氧环境能收到事半功倍的效果。
To solve the problem of spontaneous combustion in coal seams, the cutting - off of air leakage and oxygen supply can get twice the results with half the effort.
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