但某些细微的接触，需要你擦亮眼睛认真观察。
But there is subtle contact that you may need an even keener eye to catch.
旅行就像画画，需要认真观察，这一点我们引起共鸣。
Travel, we agree, is like painting -- it’s all about careful looking.
要提前了解这些情况就需要认真观察和了解全球海洋。
Knowing these things in advance requires observing and understanding the global oceans.
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