His ruddy face still routinely creases with mirth.他红润的脸庞仍旧时常笑得堆起褶子。The performance produced much mirth among the audience.这场演出使观众笑声不断。The announcement was greeted with much hilarity and mirth.这一项宣布引起了热烈的欢呼声....
Double password lock, closed - circuit television surveillance systems, video intercom system.双重密码门锁, 闭路电视 监视系统, 可视对讲系统.They walked through the trees to a second hut, cunningly camouflaged against air surveillance.他们穿过树林...