VOA慢速英语:Dating Sites' Claims; Female Voices and Fertility

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look for寻找
例句：She is looking for her lost child.
她正在寻找失去的孩子。

2. About two hundred college-age males took part in the study.

take part in参加…, 参与…活动
例句：Joe took an active part in the struggle.
乔积极参加斗争。

3. He points out that in other primates, it is often easy to recognize when females are most fertile.

point out指出
例句：He pointed out that there was little chance of success.
他指出很少有成功的机会。

4. Dr. Pipitone says evolution may have reduced the effects in humans in order to support relationships with just one partner.

in order to为了
例句：We started early in order to arrive before dark.
为了在天黑前到达,我们很早就动身了。

5. I think this reflects the shift in the minimization of these cues across the menstrual cycle to lead to one of our most prominent mating strategies -- monogamy.

lead to导致, 引起
例句：An ordinary cold can soon lead to a fever.
一场普通的感冒很快便会引起高烧。