Now with stem cell technology there are two pathways that are imaginable.
如今有了干细胞技术，也就有了两条途径可选。
Two questions related specifically to human embryonic stem cell research and use in therapy.
有两个问题特别涉及到人类胚胎干细胞研究和治疗应用。
I sold two thousand long-stem red roses already!
我已经卖出去两千朵长梗红玫瑰了！
I sold two thousand long-stem red roses already!
我已经卖出去两千朵长梗红玫瑰了！
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