n.<美>备忘录;使人高兴的人(或物);呵痒的人;难事;
例句:
The tickler pricked a tick on the nickname Nickel.
挠痒者在绰号“镍币”上刺了个勾号.
Fat fat doctor: I come up against a tickler now, want to get a help!
肥肥博士: 现在我碰到一件困难事, 想求得帮助!
Maintain a tickler file of ideas for later use.
将一些想法登记在案以备后用.