He is full of tender solicitude towards my sister.他对我妹妹满心牵挂。
英汉词典释义
n.
关心,挂念,渴望
solicitude for sb.’s health挂念某人的健康the solicitudes of daily life日常生活中令人担心的事情。The solicitude shown him by his neighbours after robbery touched him deeply.他被抢劫后邻居对他的关切使他十分感动。