吃透英语课本，提升在校竞争力
adj. 感激的；欣赏的；表示赞赏的
副词：appreciatively
There is a murmur of appreciative laughter.
有一阵低低的赞赏的笑声。
She was very appreciative of their help.
她对他们的帮助非常感激。
adj.感激的；赏识的；有欣赏力的；承认有价值的
obliged
indebted
