exactly/ ɪg'zæktlɪ /

1.adverb
(precisely) 确切地

a tower exactly ten metres in height.
一座正好10米高的塔。
2.adverb
(indicating emphasis) 正是

3.adverb
(indicating agreement) 一点不错

at 5 o'clock exactly
在5点整时
not exactly
不完全是
he's not exactly rich/poor
他一点也算不上富/穷