形式observation .

observation :n.观察；观测；监视； 扩展资料

She has good powers of observation.

她的观察力很敏锐。

The diaries are a mixture of confession, work in progress and observation.

这些日记里既有自白，也有当下工作记录，还有见闻评论。

There is some swelling and he is being detained for observation.

他身上有些浮肿，被留院观察。