jealous
a.嫉妒的，吃醋的
Why are you so jealous of David's promotion?
为什么大卫升迁你会那么忌妒？
envious
a.羡慕的
Everyone is envious of Mary's beauty. =Mary's beauty is everyone's envy.=Mary's beauty is the envy of everyone. =Everyone envies Mary's beauty.
玛丽的美羡煞了每个人。
lotion
n.乳液
Apply some suntan lotion to your skin lest you get sunburned.
皮肤涂点防晒乳液以免被晒伤了。
makeup
n.化妆（不可数）
Though she doesn't wear any makeup, Jane still looks beautiful.
阿珍虽未上妆，然而看起来却依旧美丽。
You are not allowed to take the make-up test without the teacher's permission.
没有老师的许可你不得参加补考。
marathon
n.马拉松
Hundreds of contestants ran the marathon, but a third of them gave up before finishing.
数百名选手参加这次马拉松竞赛，但有三分之一中途就弃赛了。
microscope
n.显微镜
We used microscopes to study blood cells in our science class today.
我们今天理化课用显微镜研究红血球。
telescope
n.(单筒）望远镜
As a child, I enjoyed seeing the stars through a telescope.
我小时候喜欢透过望远镜观看星星。
nationality
n.国籍；种族，民族
What's your nationality?
你的国籍是哪一国？
You can see many different nationalities in London.
在伦敦你可以看到许多不同民族的人。
pirate
n.海盗 vt.盗版
The Vikings were the most famous pirates in medieval Europe.
维京人是中世纪欧洲最著名的海盗。
It's illegal to pirate CDs.=It's illegal to make pirated CDs.
制作盗版CD是违法的。
piracy
n.海盗行为；剽窃，侵犯著作权
The novel is about piracy in the Caribbean in the 16th century.
这本小说是有关16世纪加勒比海的海盗行为。
Piracy is a serious problem in the music industry.
盗版对音乐界而言是很严重的问题。