worrywart [
'wʌriwɔ:t;'wɜ:-]
n. 自寻烦恼的人
worrywart[ noun ]
thinks about unfortunate things that might happen
<noun.person>
- I'm not a worrywart." Late Tuesday, Ms. Kilby and the 11 other jurors condemned Robert J. Breton to death for killing his ex-wife and teen-age son.