■ accident

也可以不是“事故”，而是“尿了床”，或是“尿了裤子”。

• The child had a little accident.孩子尿了裤子了。
• Should you have an accident, synthetic quilts are quite easy to wash.万一尿了床，化纤被子是很容易洗的。

• where
• where it counts
• whether
• whether 与 if
• which
• which
• while
• who
• who
• who
• whoever
• why
• -wide
• wide
• widow
• win
• wipe
• -wise
• wise men
• wish
• wish
• with
• within...of
• without
• witness