delighted是高兴极了的意思，而pleasant则是令人愉快的意思，区别可以从以下例子看出：
It is delighted to know our son have bought his own property, and moving into the new house will be pleasant for whole family. 很高兴知道我们的儿子已经购买了自己的房产，搬进新房子对整个家庭来说都是愉快的。
delighted是高兴极了的意思，而pleasant则是令人愉快的意思，区别可以从以下例子看出：
It is delighted to know our son have bought his own property, and moving into the new house will be pleasant for whole family. 很高兴知道我们的儿子已经购买了自己的房产，搬进新房子对整个家庭来说都是愉快的。
