1.Led by 由...主導
例句:He didn't like to be led by the nose.
他不愿讓人牽著鼻子走 。
2.looked at 看
例句:He looked at me in blank amazement.
他帶著迷茫驚詫的神情望著我 。
3.breast cancer 乳腺癌
例句:The incidence of breast cancer increases with age.
乳腺癌的發病率隨著年齡的增長而增高 。
4.across the world 世界各地
例句:Across the world, the spread of AIDS is extremely critical.
在世界范圍內,艾滋病漫延的形勢十分嚴峻 。