He bought a digital watch.

他买了一块数字式手表。

This is a digital watch.

这是一块电子表。

There's a digital watch on the table.

桌子上有一块数字式手表。

This is my newly bought digital watch.

这是我新买的数字手表。

There is a digital watch on the table.

桌上有一块数字式手表。