原文标题： 6park.com
Ants have the ability to sniff out cancer humans,study reveals 6park.com
蚂蚁的嗅觉比狗更胜一筹 6park.com
英语积累: 6park.com
1.be on automatic pilot 6park.com
do sth without thinking because you have done the same thing many times before 6park.com
因为做过许多次所以)不假思索地做，机械地做： 6park.com
I got up and dressed on automatic pilot.我机械地起了床，穿上衣服。 6park.com
2. of little/no avail (formal)of little or no use 6park.com
没有多大用处；没有用： 6park.com
Your ability to argue is of little avail if you get your facts wrong. 6park.com
要是论据错误，你辩论的本领再高也没有什么用。 6park.com
3.to little/no avail(formal)with little or no success 6park.com
没有什么成果；不成功： 6park.com
The doctors tried everything to keep him alive but to no avail. 6park.com
医生们竭尽全力抢救他的生命，但却徒劳无功。 6park.com
4.avoid sb/sth like the plague (informal)avoid sb/sth completely 6park.com
像躲避瘟疫一样 躲避;避之唯恐不及；避之如洪水猛兽： 6park.com
It was the sort of restaurant that I would normally have avoided like the plague. 6park.com
这样的餐馆我通常都是避之唯恐不及。