1.endangered species 濒临灭绝物种
例句:This island is maintained as a sanctuary for endangered species.
那个岛继续作为濒危物种的保护区
。2.suffer from 遭受
例句:How long have you been suffering from a headache?
你头痛有多久了?
3.depend on 取决于
例句:You shouldn't listen to the rumour.You can depend on me.
你可别听信流言蜚语,你可以信赖我
。4.lead to 导致
例句:Heart failure led to her father's death.
心力衰竭导致她父亲的死亡
。