口语得天天说，天天练才有效果呢。
在白天必须要在太阳光线下才有效果。
有些事情在暗夜才有效果，好比说放焰火、讲鬼故事。
Some things are best done after dark. Setting off fireworks.
研究表明，长期积累才有效果，所以阿司匹林必须长期服用。
The study revealed that the effect takes time to accrue, so aspirin must be taken over a long period.
Saskatchewan小组争论说该药物只有在教育的环境下使用才有效果。
The Saskatchewan group argued that the drug needed to be provided in a nurturing environment to be effective.
“你仍需要去看所买食品的标签，”他说到。“只有当你看到了氢化或部分氢化”的字样，那才有效果。
"You still have to read the labels of the foods you buy," he says. "If you see 'hydrogenated' or 'partially hydrogenated,' that is a red flag."
魔术师的把戏只看一次才有意思，当人们不再感到新鲜，不再被魔法所欺骗，表演也就没有效果了。
The tricks were meant to be seen only once; and when they are no longer a novelty and cease to deceive, their effect is gone.
医生病人的关系就像商业合作一样，咱得一起干，这样干的才有劲，有效果。
"The doctor-patient relationship is like a business partnership," Rankin says. "We need to work together. Trust me to guide you but be willing to do your part."
以效果作为考评标准，领导者才有效率。
To effect as the evaluation criteria, the leader to be effective.
交通运输是网络运输，只有集约化、网络化才有规模经济，而并购是达到这种效果的有效途径之一。
Transport is the transport network, and only intensive, network-based can produce economies of scale, while the merger is an effective way to achieve this effect.
交通运输是网络运输，只有集约化、网络化才有规模经济，而并购是达到这种效果的有效途径之一。
Transport is the transport network, and only intensive, network-based can produce economies of scale, while the merger is an effective way to achieve this effect.
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