If you've gone back and forth three times on a topic and you're still confused or have questions, pick up the phone.
如果在同一个话题上三番五次地发邮件你还是不明白或是仍有疑问，就打笡电话吧。
If you've gone back and forth three times on a topic and you're still confused or have questions, pick up the phone.
如果在同一个话题上三番五次地发邮件你还是不明白或是仍有疑问，就打电话吧。
That's a tricky question and I've gone back and forth on it a couple of times and I don't think there's a perfect answer.
这个问题不好回答，我已经就该问题思考很长时间了，但尚未得到完美的答案。
I've gone back and forth from living completely goal-less, to being utterly goal-consumed, and everywhere in between. What I've come to find is this.
我的生活总在“完全地少定目标”和“彻底消灭目标”之间徘徊。
Finally, use the "rule of three": if you've gone back and forth on a topic three times and you're still confused or have questions, pick up the phone.
最后，使用“三次原则”：如果你已经在一个主题上来回思考了三次，但你仍有困惑或是问题，拿起电话打过去。
Nutritionists have gone back and forth about the question of how much to eat in the morning, but new studies suggest that consuming a good breakfast is a must.
营养学家们一直在“早餐到底应该吃多少”这个问题上争论不休，但新的研究表明，吃一顿好的早餐是必要的。
Nutritionists have gone back and forth about the question of how much to eat in the morning, but new studies suggest that consuming a good breakfast is a must.
营养学家们一直在“早餐到底应该吃多少”这个问题上争论不休，但新的研究表明，吃一顿好的早餐是必要的。
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