This is the 4901st most frequent Chinese word.
讲究
"讲究" means "to be particular about; to pay attention to detail or quality."
In this sentence, '讲究' is used as an adjective, meaning 'meticulous' or 'particular,' describing a state of being careful or paying attention to details for attire.
他的穿着非常讲究。
His attire is extremely particular.
Here, '讲究' functions as a noun when used in conjunction with '的事情,' referring to the importance or principle of something.
吃健康的食品是很讲究的事情。
Eating healthy food is a matter of importance.
In this example, '讲究' acts as a verb, showing an action of paying attention to or emphasizing the nutritional balance in the subject's diet.