这是个大问题吗?
这一个大问题。
Road, also not crowded, not the automobile exhaust emissions, all with maglev instead of fuel combustion, thus "greenhouse effect" that a big problem also disappear.
道路上,也没有了拥挤,没有了汽车尾气的排放,全都用磁悬浮来代替燃料的燃烧,从而“温室效应”这一大难题也随之消失。
Christian in France expressed a different concern, saying: The big problem of the transgenic seeds is that they are the monopoly of big companies.
VOA: special.2010.05.18
That's a big problem and so can you protect these cells that you give to the recipient from attack by the recipient's immune system?
并且至关重要,那么你们想办法保护这些植入受体的细胞,使它们免受免疫系统的排异反应么
That's a big problem a lot, I think in group projects
我觉得这是很多团队项目当中的大问题,
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