为了供儿子读完大学，我们生活非常拮据。We lived on the breadline to get our son through college.消费者支出在减少，商人感觉手头拮据。Consumers are spending less and traders are feeling the pinch.她的父母手头很拮据。Her parents were very hard up....
本系统能够录音放音长达16分钟.Recording the system can playback up to 16 minutes.i在bride中比在bright中读音长.The i in bride has greater length than the i in bright.奏出该全音符的全音长.Give the semibreve its full value....
白垩纪尚无壳斗科可靠的大化石记录,微化石需要进一步研究才能确定亲缘关系以及古新世壳斗科已经分化出两个类群.No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study....