1. You can explain the reasons for your busyness, such as work, study, family responsibilities, etc. 2. You can also mention any specific projects or tasks that are currently taking up your time.

1. 你可以解釋你忙碌的原因，例如工作、學業、家庭責任等。 2. 你也可以提到目前佔用你時間的具體項目或任務。