One is a sort of short-term type of prediction and that is looking at investing and purchasing products.

其中一个区域主管短期预测,主要在投资和购买物品时发挥作用。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The main effector cells in cell mediated immunity, the cells that do the main business are called T-cells.

细胞免疫中的主要效应细胞,即发挥主要作用的细胞是T细胞

耶鲁公开课 - 生物医学工程探索课程节选