He was so solicitous of his guests.他对他的客人们非常关切。solicitous about sb.’s health挂念某人的健康solicitous of his help渴望得到他的帮助Knowing that the end was so near, she became rather solicitous.她知道这一切即将结束, 反倒变得很有些放心不下了.solicitous to pleas...
Estimate , debar and repair the failure of network and computers.网络系统、计算机硬件的故障判断、排除和送修.The railroad gates debar people from crossing the tracks.铁道的栅栏阻止行人跨越轨道....