克隆动物的经历让威斯苏森对所有关于克隆人类的言论感到不安。
Westhusin's experience with cloning animals leaves him upset by all this talk of human cloning.
1984年之前，所有的关于克隆的努力多半未获成功。
All attempts at cloning were largely unsuccessful until 1984.
乍看之下，《黑色孤儿》不过又是一部关于克隆的电视剧，并无新意。
At first sight, Orphan Black is just another show about clones, which is certainly not a new concept.
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