Another effective strategy is close observation.

仔细的观察也是另一个好办法。

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His study is based on close observation of human behavior.

他的研究是根据对人类行为的仔细观察。

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Methods: Close observation and effective nursing measures were taken.

方法：对患者行周密观察和有效的护理措施。

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The trainees or students do not displace regular employees, but work under their close observation.

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Still, given the recent spate of disappointing economic data, any sign of slowing growth bears close observation.

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"She is recovering and continues to be under close observation, " said D.

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