单词：labor in vain
labor in vain的用法和样例：
例句
- It is vain to attempt to root out heresy by force.试图用暴力消除异端邪说是徒劳的。
- Faith is not built on vain disquisitions.信仰并不奠立于那种徒劳的穷根究底。
单词：labor in vain 相关文章
Our week and month start off in an island nation that's located between the Indian and Pacific Oceans. Indonesia has been struck by yet another natural disaster. It began on Friday when the island of Sulawesi was hit by a magnitude 7.5 earthquake. Th
CNN美国有线新闻2018年10月
d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒
医务英语
By Chad Bouchard Jakarta 24 January 2007 Experts say a Southeast Asian terrorism network has expanded its influence in Central Sulawesi amid escalating violence during the past month. A new report from the International Crisis Group says terrorist ce
2007年VOA标准英语（一月）
By Marianne Kearney Kandari, Sulawesi, Indonesia 27 December 2007 The Orang Bajau or sea gypsies of Sulawesi in Indonesia have roamed the seas for generations, using their renowned sea-faring skills and simple implements to make a living. But their t
VOA常速英语2007年（十二月）
In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年，以色列特拉维夫大学的一个小组认为，二叠纪芽孢杆菌与一
万物简史
本期内容： Friday's catastrophic tsunami event on Sulawesi Island is a puzzle. As the emergency response gathers pace, scientists are scratching their heads to understand why it generated such big waves. The quake was what geophysicists call a s
夏说英语新闻晨读