self-effacing

他总是谦逊低调，从不在会议上主动发言。

He is so ___self-effacing that he never speaks up in meetings.

尽管取得了巨大成功，她依然保持低调，避免引人注目。

Despite her great success, she remains ___self-effacing and avoids attention.

她虽然才华横溢，但总是谦逊低调，不愿成为焦点。

Though highly talented, she always stays ___self-effacing and avoids being the center of attention.