| 51. | It requires [calls for] grave reflection. |
| 此事需要慎重考虑。
|
| 52. | A monument was placed over the grave . |
| 坟上立有一块碑。
|
| 53. | Be as secret as the grave . |
| 要极端保守秘密。
|
| 54. | The house was dark and silent as the grave . |
| 那屋子里了一片漆黑，沉寂得像座坟墓。
|
| 55. | The existence of these weapons poses a grave threat to the future of the world. |
| 这些武器的存在对未来世界造成严重的威胁。
|
| 56. | a nameless grave |
| 无名墓
|
| 57. | grave news, danger, etc |
| 重要的新闻, 严重的危险
|
| 58. | a sick person in a grave condition |
| 危重病人
|
| 59. | a grave mistake, error, etc |
| 严重的错误, 过失等
|
| 60. | strewing flowers on her grave |
| 往她墓上撒花
|