1.raw material 原料
例句:Expanding the source of raw material should also depress the price of petroleum.
原料来源的扩展同样会对石油价格起到抑制作用
。2.rely on 依靠
例句:We have to rely on him to make the design.
我们不得不仰仗着他来进行这项设计
。3.take place 发生
例句:When does the wedding come off [take place]?
什么时候举行婚礼?
4.even though 虽然
例句:Even though away from us his spirit was still with us.
尽管离开了我们,他的灵魂还是与我们同在
。