As a TV reporter , it's my duty to tell the truth to the public.

作为一名电视记者，告诉公众真相是我的职责。

It's my duty to study well.

好好学习是我的责任。

It's my duty to help Juventus get back to the top.

帮助尤文图斯回到巅峰是我的责任”。

Lance: Don't argue. It's my duty to show every courtesy to my girlfriend, so give me that box.

兰斯：别再争了。我有责任向女友展示我的礼貌，所以把盒子给我吧。