| Song | Chapter02-51 |
| Artist | 英语听力 |
| Album | BEC主题词汇随身记 |
| bond | |
| 公债 债券 | |
| 法律保证书 正式合同 | |
| Government bonds are usually considered to be a safe investment. | |
| 购买政府发行的债券通常被认为是一种比较安全的投资方式。 |
| bond | |
| gōng zhài zhài quàn | |
| fǎ lǜ bǎo zhèng shū zhèng shì hé tong | |
| Government bonds are usually considered to be a safe investment. | |
| gòu mǎi zhèng fǔ fā xíng de zhài quàn tōng cháng bèi rèn wéi shì yī zhǒng bǐ jiào ān quán de tóu zī fāng shì. |