r. to an extraordinary extent or degree
adv. 很, 非常
1. She was greatly impressed by the performance.
她对这场表演感到非常惊讶。
2. The new policy will greatly benefit the community.
新政策将极大地惠及社区。
3. He has greatly improved his English skills this year.
他今年的英语水平大幅提升。