1. 热心：solicitously 热心地 | solicitude 热心 | solid angle 立体角

2. 渴望、焦虑：solicitor n.律师、法律顾问 | solicitude 渴望、焦虑 | solicitous adj.热切期望的

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3. 挂念：smith 铁匠 | solicitude 挂念 | solidify 巩固

4. 恳求：solicit v. 恳求;请求 | solicitude 恳求 | thraldom n. 奴役

1. 关怀;挂念
    Solicitude is anxious concern for someone.

solicitude的解释

    e.g. He is full of tender solicitude towards my sister.
           他对我妹妹满心牵挂。

1. a feeling of excessive concern

    Synonym: solicitousness