A restaurant has to tread the tricky path between maintaining quality and keeping prices down.

餐馆必须在保证质量和价格低廉之间走出一条困难的折中之路。

《牛津词典》

Third in line to the throne, 26-year-old Harry has a difficult path to tread.

作为王位的第三继承人，26岁的哈里的人生道路可不太好走。

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The idea of permanently inserting new genes into cells has generated great hopes in the past few decades, but it is a risky path to tread.

向细胞输入永久新基因，这一想法在过去的几十年都带来了巨大希望，但实施风险太大。

youdao

South Sudan will tread a path already navigated in recent years by East Timor, Eritrea, Slovakia, and the ex-Yugoslav and ex-Soviet republics that had big-country blessings on their birth.

ECONOMIST: How to start a nation: Trappings of state | The

With the two coxes both vying for the same quick water, they have to tread a careful path between giving their crews the fastest conditions, and also the clearest run - which can sometimes have calamitous results.

BBC: SPORT | Other Sport | Boat Race 2003 | Little things count

Serbia's government has a hard path to tread.

ECONOMIST: The Balkans and Europe