掉队 (diào duì): Fall behind / Drop out (Verb) — Meaning & Stroke Order

This hiking trip is quite intense, are you sure you won't fall behind?

Despite fierce market competition, our company has never fallen behind in R&D investment.

He temporarily fell behind due to a foot injury, but returned to the training ground immediately after recovery.

When learning new knowledge, if you don't work hard, it's easy to fall behind.