If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台,我们同意给你折扣。
But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
但是相比之下,只是在现代对于科学史家来说,伽利略才变成一个新的难题。