That is something 1
The hills sent back a faint echo. (echo)
回响， 回音
Henry Ford made automobiles accessible to everyone. (accessible)
可以接近的，可以使用的
Your health condition does not allow you to eat dairy too often. (dairy)
乳制品， 牛奶厂
The Ferrari can accelerate from 0 to 60 mph in 6.2 seconds (accelerate)
The theorem he suggested seems rational but lacks solid proof. (rational)
合理的
BBC is an abbreviation for British Boardcasting Corperation. (abbreviation)
缩写
His behavior becomes more and more eccentric these days. (eccentric)
古怪的， 异乎寻常的
You are under no obligation to buy anything. (obligation)
He immersed himself totally in his work. (immerse)
沉浸于
Collecting the raw materials proved a long and laborious task. (laborious)
艰苦的， 费力的
He was impressed by the high calibre of applicants for the job. (calibre)
质量， 能力
People living in this region are mostly the aboriginal people of Australia. (aboriginal)
土著的
All his kin were at the wedding. (kin)
家人和亲戚
The evidence was totally fabricated. (fabricate)
编造， 虚构， 生产
He solved the problem simply using deductive reasoning. (deductive)
演绎的， 推理的
The Ottawa Charter for Health Promotion remains as the backbone of health action today. (backbone)
脊椎， 中坚； 栋梁
Yesterday I watched a dazzling display of football skills. (dazzling)
眼花缭乱的，吸引人的
During this period, there is an emphasis on providing clean water, improved sanitationn and housing. (sanitation)
（下水道的）卫生系统或设备
It was no use to pacify him, he was simply too upset. (pacify)
使安静， 息怒， 抚慰
Cops who deal with drug dealers have a painstaking job. (painstaking)
及小心的， 辛勤的， 辛苦的
Salvage of the wreck was made difficult by bad weather. (salvage)
海上营救， 财物抢救
The city of Pittsburgh is known for its capricious weather. (capricious)
反复无常的， 多变的
Early warning of rising water levels prevented another major catastrophe. (catastrophe)
灾难， 灾祸
The nation lamented the death of its great leader. (lament)
哀悼， 痛惜
This involves the investigation of bizarre and idiosyncratic social practices. (idiosyncratic)
独特的， 特别的