| 第 1 页：英文全文 |
| 第 2 页：全文参考译文 |
| 第 3 页：词汇讲解第一部分 |
| 第 4 页：词汇讲解第二部分 |
| 第 5 页：语法讲解 |
三 语法讲解
1. It is expected to go down by the end of next week.
It is expected to...预计……
例如：Working around this point, it is expected to obtain the concentration homogeneity between two flow branches.
围绕这一点，预计将获得的浓度均匀性分支机构之间流动。
2. Online groups have pledged to send condoms to the Vatican
pledge to 保证
例如：He gave a pledge to handle the affair fairly.
他保证公平处理这件事。
Signed a pledge never to reveal the secret.
许诺绝不泄漏秘密。
