兴致 (xìng zhì): mood; spirits; interest

The children built sandcastles and collected shells on the beach, playing with great enthusiasm, and didn't even notice the sun had set.

Last night's football match was so exciting that the fans cheered for the team with high spirits until the last minute.

He had been in a good mood and planned to go hiking, but it suddenly started raining heavily, so he disappointedly cancelled the plan.

After shopping all morning, her enthusiasm hadn't diminished; she pulled her friend into another clothing store.

Hearing the good news, everyone's spirits immediately soared, and they all raised their glasses to celebrate.

He has little interest in playing chess, so he would rather sit aside and read than join us.