| 1. | Overburden had concealed the radioactivity . 覆盖层屏蔽掉了放射性。 |
| 2. | The exit of the tunnel is concealed . 地道的出口开在隐秘的地方。 |
| 3. | He took some trouble to conceal it . 他竭力把这种感情隐藏起来。 |
| 4. | The height of art is to conceal art . 艺术之绝顶是看不见艺术。 |
| 5. | She could not conceal a snort of laughter . 她忍不住扑哧一笑。 |
| 6. | Her manner concealed quiet resentment . 她心中怨恨而不形于色。 |
| 7. | This motif is concealed for a month or two . 他这个念头在头两个月还潜而不露。 |
| 8. | I did not conceal anything from him . 我对他什么也不隐瞒。 |
| 9. | The tears is her eyes now could not be concealed . 她的眼睛此刻再也敝不住眼泪。 |
| 10. | He could hardly conceal his joy at his departure . 他几乎掩饰不住临行时的喜悦。 |