1) To move into batting position, to move next to the home plate in order to bat

進入打擊位置，走到本壘板旁邊準備打擊

2) To come forward and take responsibility for something; to take action when something needs to be done, even though it’s difficult

挺身而出，接受責任; 需要有行動的時候，就算很困難，仍然開始行動