Have a go意思
"Have a go" is a British English expression that means to try something or to have a turn at something. It is often used in a casual or friendly context, encouraging someone to give something a try or to participate. For example, if you were watching a friend struggle with a puzzle, you might say "have a go, it's your turn now." The phrase is typically used in a positive and encouraging manner, urging someone to take action or to join in on an activity.