| 61 | 玻璃 | bōlí | glass; nylon; plastic; CL:張|张[zhang1],塊|块[kuai4] |
| 62 | 博士 | bóshì | doctor; court academician (in feudal China); Ph.D. |
| 63 | 博物馆 | bówùguǎn | museum |
| 64 | 脖子 | bózi | neck; CL:個|个[ge4] |
| 65 | 布 | bù | cloth; to declare; to announce; to spread; to make known |
| 66 | 不好意思 | bù hǎoyìsi | to feel embarrassed; to be ill at ease; to find it embarrassing (to do sth) |
| 67 | 不耐烦 | bù nàifán | impatience; impatient |
| 68 | 不安 | bù’ān | unpeaceful; unstable; uneasy; disturbed; restless; worried |
| 69 | 不必 | bùbì | need not; does not have to |
| 70 | 补充 | bǔchōng | to replenish; to supplement; to complement; additional; supplementary; CL:個|个[ge4] |