“思想不集中的”可以用英语表达为 "distracted" 或 "inattentive"。
Distracted:指因外界干扰或内心思绪而无法集中注意力,如“He was distracted during the meeting”(他在会议上思想不集中)。
Inattentive:强调对某事缺乏关注或注意力,如“She was inattentive in class”(她上课时思想不集中)。
根据具体语境,选择最合适的词汇即可。