Charlotte used water colours, and often spent hours painting small pictures.

夏洛蒂经常花几小时用水彩来画这些小画。

So, it could be a water colour.

所以，它可能是一种水彩。

The paint is not an oil paint; it's a water colour.

油漆不是油漆；这是一种水彩。

It was a landscape in water colours, of which I had made a present to the superintendent, in acknowledgment of her obliging mediation with the committee on my behalf, and which she had framed and glazed.

这是一幅水彩画风景画，我已将其作为礼物送给学监，以感谢她代表我与委员会进行的热心调解，并由她装裱并上釉。