Because font conversion is not supported, traditional Chinese characters are shown in the picture.
1. Hairpin
Explanation: Hairpin is a kind of hairpin used by ancient Chinese women to decorate their hair and ears. It is used to hold up their hair or hats.
2. Bar
Explanation: A polysemous word, generally referred to as a bar-shaped thing; level, order; it can also be used as a quantifier.
3. Qi
Explanation: Particle, expressing rhetorical question.
4. Time
Explanation: A polysemous word that generally refers to time.
5. Wu
Explanation: refers to things, to engage in; certain, must; also a surname.