labor n. 劳动,努力,分娩v. 努力争取,苦干,详细分析,麻烦
例句:The labor-abundant countries are short of skilled labor.
例句:The school of biology in this university,ranking 1st in the United States, has alargebiological laboratory.
这个大学的生物学院在美国排名第 一,并拥有一个很大的生物实验室。
elaborate adj. 精心制作的,详细阐述的,精细v. 详细描述
例句:Joseph represented an elaborate research design and his colleagueslaughed him down.
约瑟夫提出的一个精心制作的研究计划,被他的同事们笑着否定了。
例句:Will Jeffery collaborate with me to finish the project?
例句:Ariel wrote the book in collaboration with her sister.