Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
red flags危险信号，警告
2.Tomorrow morning, the parents of Falcon Heene are expected to enter pleas of guilt(s) in connection with the balloon-boy hoax.
in connection with与…有关,连同
例句：His name was mentioned in connection with the invention.
他的名字连同这项发明一起被提及。