distractor是什么意思

n.错误选择

1、During the exam, the loud noise outside the classroom was a major distractor for the students.
考试期间，教室外的嘈杂声对学生们来说是一个很大的干扰物。
2、The constant notifications on my phone are distractors that prevent me from focusing on my work.
手机上不断的通知是分心物，让我无法专注于工作。

干扰物；分心物