Used in formal or literary writing to form a rhetorical question, asking "how" or "how can it be that..."

(literary) Used to express a guess or speculation, meaning "is it that" or "is it the case that"

(literary) Joyful; kind; peaceful; equivalent to 恺 kǎi or 凯 kǎi

(Taiwan colloquial) Generous with money; lavish in spending

A Chinese surname

(literary) Used to express a hope, request, or command; similar to 其 qí

The Greek letter Chi (Χ, χ)