重点讲解：
1. no longer 不再；已不；
The construction industry is no longer as depressed as it was.
建筑业不再像以往那样萧条了;=(-8Gz328htP|M7&。
2. a variety of 各式各样；多种多样；
We spend the time collating and presenting the information in a variety of chart forms.
我们花费时间用各种各样的图表来比照和展示这些信息9OhZ5GoE@TZ,s。
3. interact with 相互影响；相互作用；
Perfume interacts with the skin's natural chemicals.
香水和皮肤的天然化学物质相互作用-gR2X85Zel9%iU]5.。
4. average out （将…）平均为；
There are six glasses of wine in one bottle, which averages out to 50p a glass.
一瓶酒可以分6杯，平均一杯50便士ShYWY4hHX;F6UAmsC1AG。