It's very agreeable to have you here.

有你在这里很令人愉快。

Sunshine and the singing of birds are cheery.

阳光和鸟鸣令人愉快。

After a long separation, they held a glad meeting.

阔之后, 他们举行了一个令人愉快的聚。

A very unpleasant thing has happened.

一件令人很不愉快的事发生了。

It's been a simply lovely afternoon.

今天令人愉快。