His unexpected question really tripped me up during the interview.

Imagine a clock which rather than ticking measures light flashes like the one below. The light travels to the mirror and reflects back to the sensor, advancing the clock.

Don't let anyone push you around.

The annexation of the territory was presented as an accomplished fact, leaving no room for negotiation.

Despite his gruff exterior, the old sailor was a matey fellow who always had a kind word for everyone.

She found herself in a predicament when she realized she had lost her wallet.

He scotched the rumors by providing evidence.

The rhizosphere is the region of soil that surrounds the roots of plants.

The rhizosphere is the region of soil that is directly influenced by plant roots.

We should go together to the concert next week.