该目昆虫的前翅发展成坚硬的鞘翅或壳.In this order the the forewings are modified to form hard elytra or cases.鸟儿的翅膀肿了,前翅不见了.The birds'wing was swollen and the primaries missing.雄蟋蟀凭借前翅的磨擦发出唧唧声.TYPICAL USE : Male crickets chirping noi...
Mark was out of earshot, walking ahead of them.马克走在前面，听不见他们的声音。The election was held six months ahead of schedule.选举提前了6个月举行。The Prime Minister was speaking ahead of today's meeting.首相在今天的会议开始之前作了发言。...
我们知道在哪儿能买到，谢谢。We know where we can get it, thank you very much.我不想透露那个村庄在哪儿。I do not want to divulge where the village is.“我不知道他在哪儿，”休斯回答说。“我又不是他的保姆。”"I don't know where he is," Hughes replied. "I'm not his kee...