重點講解：
1. no longer 不再；已不；
The construction industry is no longer as depressed as it was.
建筑業不再像以往那樣蕭條了;=(-8Gz328htP|M7&。
2. a variety of 各式各樣；多種多樣；
We spend the time collating and presenting the information in a variety of chart forms.
我們花費時間用各種各樣的圖表來比照和展示這些信息9OhZ5GoE@TZ,s。
3. interact with 相互影響；相互作用；
Perfume interacts with the skin's natural chemicals.
香水和皮膚的天然化學物質相互作用-gR2X85Zel9%iU]5.。
4. average out （將…）平均為；
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。