hit the nail on the head 一针见血, 正中要害

Hello, 各位亲爱的朋友大家好，今天和大家分享的是：

hit the nail on the head 一针见血, 正中要害

A: Is Jennifer having a baby? She's gained a little weight.

B: You hit the nail on the head. She's threemonths so far.

(A: 珍妮弗怀孕了吗？她发福了些。)

(B: 被你说中了。她至今怀孕三个月了。)