a portly figure的用法和样例：
- Her new boss was in his mid-fifties, a portly figure in an ill-fitting suit.
- This was a portly figure with white hair and a long beard, dressed in a red robe and wearing a crown of holly, holding a long clay pipe similar to that of Sinterklaas.
- The new manager is a portly middle-aged woman.
- A portly German kept this place.
- The general is a portly old man.