The scientists will study the variety of trees and observe which are fruiting.(科学家们将研究树木的多样性并观察哪些树木结果实。)
This technique allows researchers to create solutions that selectively omit certain nutrients and then observe the resulting effects on the plants.(这项技术使研究人员能够创造出选择性忽略某些营养成分的溶液，然后观察其对植物的影响。)
Observe, I heard it all—every word.(你瞧，我全听见了——每一个字都听见了。)
You see, but you do not observe.(你是在看，而不是在观察。)
But one thing you can observe is muscular habits.(但有一件事你可以观察到，那就是肌肉的习惯。)
Jack was careful to observe the proprieties, treating her with exaggerated respect.(杰克谨慎遵守礼节，对她过分尊重。)
What Watson did was to observe muscular habits, because he viewed them as a manifestation of thinking.(沃森所做的就是观察肌肉习惯，因为他认为肌肉习惯是思考的表现形式。)
Imposing speed restrictions is easy, but forcing drivers to observe them is trickier.(实行速度限制容易，而迫使司机遵守较难。)
The rules which the banks had agreed to observe made the opening of numbered accounts subject to much closer scrutiny than before.(银行同意遵守的规定使得开立编号账户受到比以前更严格的审查。)
We observe that the first calls for radical transformation did not begin until the period of the industrial revolution.(我们认为，首次要求彻底改革的呼声直到工业革命时期才出现。)
