Definition
To be unnoticed or ignored, often because of being inconspicuous or deemed unimportant.
未受注意，未被察覺
Despite their innovative ideas, these proposals remained beneath the radar of the management.
儘管這些提案具有創新性，但它們仍然未被管理層注意到。
He tried to stay beneath the radar during the meeting, avoiding his boss's attention.
他在會議上試圖保持低調，避免引起老闆的注意。
The small tech startup's development went largely beneath the radar in its early stages.
這家小型科技初創公司在早期階段的發展基本上未被注意到。