吃透英语课本，提升在校竞争力
adv. 高兴地；愉快地
They danced merrily.
他们愉快地跳舞。
The children played merrily in the park.
孩子们在公园里开心地玩耍。
adv.愉快地；高兴地（merry的副词形式）
pleasantly
agreeably
