1、 It was sending out its scouts and its messengers to capture him and bring him in.
它派出了它的探子和信使去抓他，把他带回来。
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2、 This is accomplished by a complex system of chemical messengers that in plants include hormones and other regulatory molecules.
这是通过一个复杂的化学信使系统来完成的，在植物中包括激素和其他调节分子。
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