她听到这个荒谬的建议时，轻蔑地哼了一声。

She ___snorted dismissively when she heard the ridiculous suggestion.

医生警告他不要吸食可卡因。

The doctor warned him not to ___snort cocaine.

他忍不住打了个响亮的鼻息。

He couldn't help letting out a loud ___snort.