The boy
stumbled and fell.
男孩绊了一下，摔倒了。
The young boy
stumbled into crime.
这个小男孩失足犯罪了。
She
stumbled through the guitar piece with difficulty.
她断断续续地好不容易弹完了那支吉他曲目。
Chinese group-buying and dining information platform Meituan-Dianping crashed into a regulatory stumble just when it was ready to start its ride-hailing services to challenge Didi Chuxing.
In food, where the company has recently stumbled after relying on its grocery business for profits, it is also scaling back plans to open 250 new outlets during the next two and a half years.
In 2004, Andre Geim and his colleague Kostya Novoselow stumbled across the substance at the University of Manchester in the United Kingdom.
Ngetich stumbled on Alibaba three years ago, a time he almost gave up in life after an elusive search for a white collar job.
The move is also part of China Unicom's broad efforts to seek new growth drivers as its core businesses have stumbled in recent years.
Its deliveries were around 23,000 in 2014, but stumbled to about 3,900 in 2018, according to the China Passenger Car Alliance, a Shanghai-based consultancy.
But the stumble did not last long.