| 1. | Their identities were hardly distinguishable . 很难认出他们是何许人。 |
| 2. | He showed his identity card and went in . 他把工作证亮了一下就进去了。 |
| 3. | Keep calm. do n't betray your identity . 沉住气,别可露馅儿。 |
| 4. | The beds maintain their identities . 地层保持它们的均一性。 |
| 5. | Its identity is shadowed in doubt . 它的身份还是有疑点的。 |
| 6. | I am conscious of my own identity . 我意识到我自己的存在。 |
| 7. | We call o the additive identity . 我们称O为加性单位元素。 |
| 8. | Chrysler already had an identity all its own . 克莱斯勒已经处于孤军做战的境地。 |
| 9. | Nobody knows her real identity . 谁也不知道她的真实身份。 |
| 10. | An arithmetic or an algebraic identity is an equation . 算数或代数恒等式是方程。 |