1.drinking water 饮用水
例句:What about plutonium in the drinking water?
钚会不会存在于饮用水里呢?
2.winter storm 暴风雪
例句:The winter storm has whited out the highway here.
冬天的暴风雪使人无法看清此地白茫茫的公路。
3.ahead of 在…之前
例句:Let's cut through the woods and get ahead of them.
咱们穿过树林抄近路赶到他们前面去。
4.promise to 许诺
例句:She broke her promise to me.
她没有承担对我的许诺。