鉴于大家对英语英语考证PETS写作十分关注，我们编辑小组在此为大家搜集整理了“2013年PETS4写作精选短语之内容”一文，供大家参考！
2013年PETS4写作精选短语之内容
Ace in the hole
a hidden advantage kept for later use that will help a person win (ace is a valuable playing card); alternatively, “an ace up your sleeve”
EXAMPLE:
“When he tried to get a job at the XYZ Corporation, John did quite well in the rigorous interview process, but he knew that his ace in the hole was the fact that his wife had a relative on the board of directors.