She stooped to pick up a pebble.

Looking at the pebble on the bottom of the stream, the stream is continuously moving and turbulent, and that makes it very difficult to see the pebble on the bottom of the stream.

Well, it turns out this little white fish builds these giant mounds, one pebble at a time.

In May 2017, Rokid unveiled its consumer class smart voice robot Rokid Pebble , integrating AI and the home, priced at RMB1,399.

So, to give you a sense of what this is like, it's actually like looking at a pebble at the bottom of a stream.

Well, actually there is a reason Environmental review has evolved into a process of no pebble left unturned for any major project taking the better part of a decade, then followed by years of litigation by anybody who doesn't like the project.

Japanese financiers bought up pricey trophy properties like Rockefeller Center in New York and the Pebble Beach Golf Club in California, and then had to sell later at rock bottom prices. These investment failures have been great for Americans, who owe a lot less to foreigners than they would otherwise.