She watched his slow progress down the steep slope.

她望着他慢慢走下陡坡。

《牛津词典》

He made slow progress.

他进步很慢。

youdao

Yet instead of being discouraged by my slow progress, I was excited.

然而，我非但没有因进步缓慢而气馁，反而感到兴奋。

youdao

The organization also warned that the global economic crisis could slow progress even more.

VOA: special.2010.05.17

The admiral says the situation in Iraq seemed impossible to resolve a few years ago, and,although the two countries are very different,and progress in Iraq is not a guarantee of progress in Afghanistan, it does give him reason to be hopeful about Afghanistan - even during the current period of heavy violence and at best,slow progress.

VOA: standard.2010.07.22

"You have had a decade or more in Africa of very slow economic progress in the nineties.

VOA: special.2010.04.26

It's an indication that their patience with the slow progress of school reorganisation has run out.

BBC: Taking ministers out of the loop

America and Britain argue that the Iraqi government has itself to blame for oil-for-food's slow progress.

ECONOMIST: Waiting for the next Iraqi crisis

Most new cancer drugs slow progress of the disease by just a few months.

FORBES: Why Pfizer Can't Cure Cancer