The sulfur-bottom breached close to the research vessel, its massive body casting a long shadow over the deck.

While sailing through the fog, the researchers spotted a sulfur-bottom whale breaching near the shipping lane.

We checked the lake bottoms for lost jewelry.

I always wear comfortable bottoms when I work from home.

The lake bottoms at about fifty meters near the old dock.

When the trail got steep, I shifted into the bottom gears to maintain a steady cadence.

When climbing the steep hill, I shifted into bottom gear to keep the engine from straining.

After the third failed product launch, the team's confidence rock-bottom.

Let's meet at the bottom of the hour to discuss the report.

Even though she had agreed to submit, she couldn't resist trying to top from the bottom by dictating every move.