He was obsessed with her and wanted her desperately.他满脑子都是她,急不可耐地想要她。Her voice was girlish and eager.她的声音像个小姑娘似的,而且带着一股急不可耐。He is crazy to go on his vacation.他急不可耐地要去度假。Sell but don't oversell the position, don't look desperate.可以推销这个职位,但不要做过头,不要表现出急不可耐的样子。