淺嘗輒止

lit. to stop after taking just a sip (idiom); fig. to gain only a superficial knowledge of sth and then stop

sound of moving water

shallow / light (color)

to merely have a sip or a bite (of one's food or drink) / (fig.) to dabble in; to flirt with (a topic)

to taste; to try (food) / to experience / (literary) ever; once

then / at once / always / (archaic) luggage rack on a chariot

to stop / to prohibit / until / only