She is a beauty without peer.

她是天下无双的美人儿。

Valiant, courageous, a warrior without peer.

勇敢，无畏，无可匹敌的勇士。

That may be a way of handling it, that without peer love, you'll find it very hard to have mature love, but it's no guarantee that you would or would not.

这或许是一种解释方法，没有伙伴之爱，就很难有成熟的爱，但伙伴之爱，并不能保证你会有或不会有成熟的爱。

These studies tend to claim that the treatments are effective, often on the basis of patient testimony, without peer review or any rigorous follow-up.

这些研究似乎都表明手术治疗是有效的，但通常是基于病人的感觉，而缺少同行评议或者是严格的追踪观察。

Indeed, their whole energy industry-from subsidies for corn ethanol to limited liability for nuclear power-is a slick of preferences and restrictions, without peer.

的确，全美国的能源工业——从对玉米乙醇的补助到核电的有限责任——其实是一个没有先例的圆滑的优待和限制。