重点讲解:
1. such as (用于举例)例如,像,诸如;
He bought a lot of fruit such as apples and peaches.
他买了许多水果,如苹果、桃子等等。
2. focus on 集中(注意力);关注;
Students should resist the temptation to focus on exams alone.
学生们应当抵制诱惑,集中精力备考。
3. participate in 参与;参加;
We both participated in this work.
我们俩都参加过这一工作。
adj. 艺术的