/,ʌndɪ'vaɪdɪd; ,ʌndə`vaɪdɪd/
adj (idm 习语) give one's undivided attention (to sth/sb); get/have sb's undivided attention concentrate fully (on sth/sb); be the one thing or person that sb attends to 全神贯注（于某事物[某人]）; 为某人关注的对象
*You have my (full and) undivided attention. 你是我一心（一意）注意的人.
* Tom seldom got his mother's undivided attention. 汤姆很少受到母亲全心的关怀.

adj
[usually before noun]
complete
　I'll give the matter my undivided attention .
not separated into smaller parts
　an undivided country