some; certain (things)

Hummingbirds drink the sweet nectar from certain flowers.

The audio feature is only available in some sentences in Chinese, Dutch, French, German and Shanghainese.

Agitated activity by certain animals may be a sign of an impending earthquake.

It is because light travels faster than sound that some people look brilliant before sounding stupid.

You may not agree with some of their major policies and this could affect your working relationship.