“在…前”造句
工业订单在前几个月就已减少。
Industrial orders had already fallen in the preceding months.
史蒂夫在前半小时里没说几句话.
Steve barely said a handful of words during the first half hour.
我们在前几章已经了解到，可视化方法是多种多样的。
As we have seen in previous chapters, visualization methods are varied.