| 61. | a man of no observation |
| 没有观察力的人
|
| 62. | the period under observation |
| 观察期
|
| 63. | keep [place, put] sb. Under observation |
| 监视某人；观察某人
|
| 64. | keep a patient under observation |
| 观察病人
|
| 65. | carry out observation |
| 进行观察
|
| 66. | come [fall] under observation |
| 被注意；受监视
|
| 67. | devote much observation and study to the question |
| 对这问题作大量的观察与研究
|
| 68. | keep observation upon |
| 观察…
|
| 69. | require careful observation |
| 需要仔细观察
|
| 70. | take an observation |
| （海）测天 （船舶 、飞机驾驶员在航行中观察天体以求出所在处地理坐标的方法）
|