Ⅲ.pleased 意为：“对……感到满意/高兴”常与be 连用，后面接介词with（sb）, at(sth) 等
引起的短语，或不定式；pleased 通常不作定语。如：
1 He is pleased with his new job. 他对他的新工作很满意。
2 She was very much pleased at the news. 她听到这个消息非常满意。
[注意]：以下结构可互换：
be pleased that .
be happy about/ at sth.
be glad to do sth
Ⅳ.merry 除“高兴”之外，还有耳目可以感到的“热闹”，一般只作定语。如：
Merry Christmas!祝