观察树木和花用英语怎么说

观察树木和花用英语可以用 "observing trees and flowers" 或者 "looking at trees and flowers" 来表达。
这两个短语来源于英语中的动词 "observe" 和 "look at"，分别表示 "观察" 和 "看" 的意思。两者都可以用来描述人们在观察周围环境或者某个物品的行为。
下面是一些例句：
She spent hours observing the trees and flowers in the garden. (她花了几个小时观察花园里的树木和花。)
He looked at the trees and flowers as he walked through the park. (他在公园里散步时看了看树木和花。)
I love observing the different types of flowers that bloom in spring. (我喜欢观察春天里开放的各种花儿。)
She stopped to look at the beautiful flowers growing by the roadside. (她停下来看看路边长着的美丽花儿。)