| 大概HSK 4 | dà gài | roughly; probably; rough; approximate; about; general idea | |
| 概念HSK 5 | gài niàn | concept; idea; Classifiers: 个 | |
| 概括HSK 5 | gài kuò | to summarize; to generalize; briefly; Classifiers: 个 | |
| 一概 | yī gài | all; without any exceptions; categorically | |
| 气概HSK 6 | qì gài | lofty quality; mettle; spirit |
| 1 | The male-female ratio in the school is roughly 1:2. | |
| 2 | His design concept is ahead of the times. | |
| 3 | He will probably arrive at the airport tomorrow morning. | |
| 4 | We need to understand the differences between these two concepts. | |
| 5 | Can you give me a rough estimate of the cost? |