| 21 | 保留 | bǎoliú | to retain; to continue to have; to preserve; to maintain; to reserve; reservations; to hold back (approval or acceptance) |
| 22 | 保险 | bǎoxiǎn | insurance; to insure; safe; secure; be sure; be bound to; CL:份[fen4] |
| 23 | 包子 | bāozi | steamed stuffed bun; CL:個|个[ge4] |
| 24 | 把握 | bǎwò | to grasp (also fig.); to seize; to hold; assurance; certainty; sure (of the outcome) |
| 25 | 倍 | bèi | (two, three etc) -fold; times (multiplier); double; to increase or multiply |
| 26 | 悲观 | bēiguān | pessimistic |
| 27 | 背景 | bèijǐng | background; backdrop; context; CL:種|种[zhong3] |
| 28 | 被子 | bèizi | quilt; CL:床[chuang2] |
| 29 | 本科 | běnkē | undergraduate course; undergraduate (adjective) |
| 30 | 本领 | běnlǐng | skill; ability; capability; CL:項|项[xiang4],個|个[ge4] |