slight accent

轻微口音：指说话人的语音中带有轻微的地方口音或外语口音。
常用释义
轻微口音：指说话人的语音中带有轻微的地方口音或外语口音。

例句

yah, haven't see him in a long time. i didn't know he went to college. i do remember he had a slight accent when he spoke.

呀，好长时间没看见他了。我以前不知道他念过大学[沈负心注：可见在香港演员里邵的学历背景属于鹤立鸡群]。

She still has a very slight accent, but you can hardly tell she's foreign.

她仍然有一点点口音，不过你几乎分辨不出她是外国人了。

我觉察到他说话时稍微带一点地方口音。