That cannot go on for long.

这不能长久。

youdao

If the weather is cold, I wear some warm clothes and go for long walks on the beach.

如果天气冷，我会穿一些暖和的衣服，在海滩上长时间散步。

youdao

Venus has long been held up as a cautionary tale for everything that could go wrong on a planet like earth.

长期以来，金星一直被认为是一个警示故事，告诉我们在像地球这样的行星上，任何事情都可能出错。

youdao

Others last for months or even years. There is no clear way of predicting at the present time how long this activity might go on for."

VOA: standard.2010.04.16

I was going to say when you first start doing this, even people who have been doing it for a long time still go off on ten-minute daydreams before realizing that their minds were wondering.

我本想说第一次尝试时，但即便是修行多年的人,也会走神十分钟之久,方才意识到自己刚做了白日梦。

普林斯顿公开课 - 人性课程节选

If he's going to sit there on one chord for that amount of time, it's going to go on for a long period of time.

既然作曲家能放任一个和弦行进这么久，他一定有的是时间。

耶鲁公开课 - 聆听音乐课程节选

"We learned that companies could go on for long periods with an incredibly positive earnings trajectory, " Scavone says.

FORBES: What Goes Up ...

Determined to run at least a little of the course, I started as I knew I wouldn't be able to go on for long, jogging until the crowd thinned out and I could take up the brisk walking pace I hoped would get me back to the stadium before the street cleaners moved in to sweep the course.

CNN: Crossing the Olympic finish line

And we have to have, probably, nuclear energy also, which is not renewable but can go on for a long time for us to meet all of our energy needs.

NPR: Biofuels and Food Prices