不够 (bú gòu): Not enough (Verb, Adverb) — Meaning & Stroke Order

This money is not enough to buy a new phone.

He realized there wasn't enough time, so he sped up his work.

The essence of this problem is insufficient communication.

The teacher rejected my suggestion, saying it wasn't practical enough.

He is worried about tomorrow's exam, fearing that he hasn't prepared enough.

Lack of time constrains our plan.

The committee rejected the proposal because it was not well-developed.

His viewpoint is limited by personal experience and is not comprehensive enough.

There aren't enough power outlets in this room; we need a power strip.