She would use him up and suck him dry and move on to the next unsuspecting victim.

她利用完了他，把他榨干后，就会去找下一个毫无戒备心的受害者。

He could stun an unsuspecting victim with an emotional towel-snap, perfectly aimed.

他能在别人毫无防备的情况下，直击对方心灵最深处。