[+hand] 伸 出 [shēnchū]
to reach out for sth 伸 手 拿 某 物
reach 和 arrive 都可以指到达某个地方。reach 后可以直接加表示地点的名词或代词，而且强调需要很大努力才能到达。To reach the capital might not be easy. arrive at 和 reach 还可以表示某人最终做了决定或找到了答案。It took hours to arrive at a decision...They were unable to reach a decision.
Translation English - Chinese Collins Dictionary
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