Knowing how chemistry works will give you a greater understanding of the life.
懂得化学原理会让你对生活有进一步的了解。
Knowing these things in advance requires observing and understanding the global oceans.
要提前了解这些情况就需要认真观察和了解全球海洋。
Always and again, the emphasis is on knowledge, on the certainty of understanding something, of knowing some fact and its meaning.
总是这样,重点是知识,理解事物和认知一些事实及其含义的确定性。
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