Oh dear, what a disagreeable topic.

“不愉快的”、 “感觉不好的”。

He began to feel that she was a disagreeable attachment.

他开始感到她是一个讨厌的包袱。

For a congenial friend a thousand toasts are too few; in a disagreeable conversation one word more is too many.

逢知己千杯少，话不投机半句多。

The very hot surfaces of steam heating cause a parching effect on the air , often accompanied by a disagreeable odor of burnt dust .

蒸汽表面的高温在空气中产生了烘烤的效果，并常常伴随着燃烧的飘尘的令人讨厌的气味。