More than half of them cross the bridge during the morning and evening rush hours when traffic is so heavy and the trip is not pleasant.

他们有一大半都在早晚高峰时过桥，这时交通非常拥挤，旅途并不愉快。

youdao

The smell of burning rubber is not pleasant.

橡胶燃烧的气味不好闻。

《新英汉大辞典》

Working night hours and weekend hours is not pleasant.

周末和夜间上班不是一件让人愉快的事。

youdao

"He is just as nice and pleasant as ever, but he still does not know enough to come in, out of the rain.

VOA: special.2009.01.03

By the way, some of it were not pleasant; the cultural wars I found very unpleasant, although it may have been the most important kinds of thing I did.

顺便说一下，这个经历并不是一直很愉快;,我自己不怎么喜欢文化论战，虽然,我最重要的工作很可能是在那个时期。

普林斯顿公开课 - 人性课程节选

He is just as nice and pleasant as ever, but he still does not know enough to come in out of the rain.

VOA: special.2010.03.27

"I could hear them all the time - it was not pleasant at all, " he said.

BBC: Uefa probes Finidi abuse claims

They were not pleasant to drink on their own and would not pair well with any food.

WSJ: WSJ Tastings: Gaiter and Brecher Say Expensive American Chardonnay Disappoints

It's not pleasant to undergo, but it does give voters the opportunity to gauge how well the wanna-be nominee handles pressure.

FORBES: Fact and Comment