1·They were the result of years of careful observation.
翻译它们是常年细心观察的结果。
2·" I said after careful observation: "This is a shower.
我仔细观察后说：“这是一个莲蓬头。”
3·Must be careful observation, imagination can be infinitely.
观察力必须细致，想象力可以没边。
4·Careful observation seriously analysis and scientific summary.
细心观察，认真分析，科学总结。
5·Careful observation, seriously analysis and scientific summary.
细心观察，认真分析，科学总结。
6·Careful observation, I find it fascinating how little things ah!
仔细观察我发现这小东西是多么迷人啊！
7·Careful observation is to understand, thorough understanding is for action.
细心观察是为了理解，透彻理解是为了行动。
8·Ms. Charles learned other mores through careful observation, or trial and error.
Charles女士还通过仔细的观察和不断的尝试学到了许多其它的东西。
9·I came to the meadow, careful observation, found a dandelion petals are closed.
我来到草地上，仔细观察，发现蒲公英的花瓣是合拢的。
10·Careful observation will lead you to the conclusion that many of these things have already happened.
仔细观察，你就会得出结论，上述的很多理想已经实现了。