Here they talk about the compensation

其中他们提到报酬
although compensation shouldn't be the only reason for becoming a sperm donor

虽然报酬不该是成为捐精者的唯一原因
we are aware of the considerable time and expense involved in being a donor.

我们仍意识到捐赠者要花费相当的时间和精力
So do you know what they offer?

知道是怎样的报酬吗
Donors will be reimbursed $75 per specimen,

捐赠者每次捐精可获得75美元的补偿金
up to $900 a month if you donate three times a week,

如果你一周捐赠三次每月最高900美元封顶
and then they add "We periodically offer incentives, such as...

还附加说明我们会定期提供奖励如...
such as movie tickets or gift certificates

如电影票或礼券
for the extra time and effort expended by participating donors."

以补偿捐精者付出的额外时间和精力"
It's not easy to be a sperm donor.

要当捐精者可不简单
They accept fewer than five percent of the donors who apply.

他们接受的捐精者还不到申请人数的5%
Their admission criteria are more demanding than Harvard's.

录取标准比哈佛还要苛刻