评论
打印
1.Humans represent a tiny fraction of all life on Earth
fraction 部分
Their economy is still a fraction of ours.
他们的经济仍然是我们的一部分。
2.Today, farmed poultry (mostly chickens) makes up 70% of all birds on the planet, with just 30% of birds being wild.
make up 组成；占
The committee is made up of six women.
委员会由六位妇女组成。
