She aspires to become a botanist and work in a botanical garden.

她立志成为一名植物学家并在植物园工作。

A botanist studies the different types of plants and their habitats.

植物学家研究不同类型的植物及其栖息地。

Her career as a botanist.

她的植物学家生涯。

A botanist can differentiate varieties of plants.

植物学家能鉴别各种各样的植物。

For instance a botanist may study one particular plant.

比如，一个植物学家可能只研究一种特殊的植物。

Although a physician by vocation, he is a botanist by avocation.

虽然他的职业是医生, 却又是一个业余的植物学家.

Not sure what it is either. We will need a botanist to comment.

不确定是哪一个，我们需要植物学家来解说。

I had never talked with a botanist before, and I found him fascinating.

我从没有接触过植物学那一类的学者, 我觉得他说话极有吸引力.

For example Tulsi is the vernacular name of the plant which when pointed out to a botanist would be correlated to Ocimum sanctum.

比如，图尔西（Tulsi）是一种植物的方言名称，但对植物学家来说，它对应的就是罗勒属圣所（Ocimumsanctum）。

Decades passed. The little boy didn't become a botanist, but he was elected President of the United States. His name was Franklin Roosevelt.

几十年过去了，小男孩并没有成为植物学家，却成为美国总统，他的名字叫富兰克林·罗斯福。