observes
v.
观察，研究( observe的第三人称单数 );
遵守;
（尤指为科学目的的）观察;
看到;
例句:
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He observes carefully but says little.
他总是仔细观察,很少说话。
来自《权威词典》
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It observes God, a burly actor in shorts.
来自THETIMES
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Stern also studies and observes the behaviour of babies.
斯特恩还研究观察婴儿的行为。
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He observes keenly but says very little.
他观察敏锐,却很少发言.
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That's why they make shades, Hills observes.
来自SA
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Nasa rightly observes that a conspiracy theory is unfalsifiable.
来自THETIMES