1.carbon dioxide 二氧化碳
Industrialized countries must reduce carbon dioxide emissions.
工业化国家必须减少二氧化碳的排放 。
2.Animal skin 动物皮
Animal skin has been used to make fashionable clothes and these clothes sell at a high price.
动物的皮被用来做时髦的衣服,而且这些衣服都是高价出售 。
3.cut up 切碎
We should cut up the tomatoes.
我们应该把西红柿切碎 。
4.made of 由...制成
What material is this dress made of?
这件衣服是什么料子做的呢?
5.He said, "I would be very interested in a watch made of natural material and plants because I've been allergic to a few that I bought in the past."
be allergic to 对...过敏
Someone allergic to milk is likely to react to cheese.
对牛奶过敏的人可能对奶酪也有不良反应 。
A person who is allergic to cashews may break out in a rash when he consumes these nuts.
对腰果过敏的人吃了这些坚果后身上可能会出疹子 。
6.He said, "I would be very interested in a watch made of natural material and plants because I've been allergic to a few that I bought in the past."
in the past 过去
Many of our current problems have been caused by precipitate policy making in the past.
我们目前的很多问题都是由过去仓猝制定的政策导致的 。
In the past he dallied with actresses and lady novelists.
他过去曾与许多女演员和女小说家调情 。