The northern sky a large clock, with Polaris at its center.

北极星在北方的天空中心，像是一个巨大的时钟。

youdao

On my birthday he gave me a large clock, but it is not very handsome.

我生日的时候，他送给我一个大钟，可是不好看。

youdao

By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient.

到了16世纪，人们发明了摆钟，但钟摆摆动的幅度很大，因此效率不高。

youdao

It is inspired by the National Debt Clock, which gathered a large amount of attention when it was first posted in Manhattan in the late 1980s.

FORBES: How to Visualize the Growing Student Loan Problem

The national security staff in the White House is also coordinating a large interagency response with experts meeting around the clock to monitor the latest information coming out of Japan.

WHITEHOUSE: Press Briefing

"Amtrak crews have been working around the clock to clear affected track of large amounts of snow, in excess of several fee in some cases, " the rail line said in a statement.

CNN: Northeast digs out; storms hit Upper Midwest, South