Sometimes, I may be a person of nervous disposition.

但是偶尔会有点神经质。

One may have a cheerful or a nervous disposition.

一个人可能生性开朗，也可能生性易紧张不安。

The bullying manner was highly efficacious with a nervous disposition.

霸气十足，神情紧张。

They are merely perceived as having  a 'rather nervous disposition'.

他们只是被认为具有“相当紧张的性格” 。

The boy even insisted upon doing the work of their cabin steward, since, as he explained, his grandmother was suffering from a nervous disposition that made the presence of strangers extremely distasteful to her.

男孩甚至坚持要做他们客舱服务员的工作，因为正如他解释的那样，他的祖母患有神经质，这让她对陌生人的存在极为反感。