Seeing others enjoy a smoke, or sneak a quick glance, is too tempting to resist and soon everyone is doing it.
2017年12月六級真題（第一套）閱讀 Section B
Last year, the Transportation Security Administration ( ' , TSA) found in a secret check that undercover investigators were able to sneak weapons---both fake and real—past airport security nearly every time they tried.
出自-2017年考研閱讀原文
Last year, the Transportation Security Administration found in a secret check that undercover investigators were able to sneak weapons—both fake and real—past airport security nearly every time they tried.