A ghost of a smile touches his lips.

他的唇露出一丝不经意的笑。

" Tell me, " he says, a ghost of a smile around his lips, " to leave."

“告诉我，”他说道，嘴角挂着一丝微笑，“离开。”

There's a ghost of a smile on his lips and his eyes are alight with humor, as if he's enjoying some private joke.

他嘴角闪过一丝微笑，眼中带着一丝戏谑，好像在享受只有他知道的笑话。