have an idea or impression of the existence, presence, or truth of (something) without certain proof.
if you suspect a gas leak, do not turn on an electric light
同义词：
have a suspicionhave a feelingfeelbe inclined to thinkfancyreckonguesssurmiseconjecturethinkthink it probable/likelyhave a sneaking feelinghave a hunchbe of the opinionsupposeconcludeexpectpresumeconsiderdeduceinfergleansenseimaginebe afraidfearhave a forebodingformal：opine
2
doubt the genuineness or truth of.
a broker whose honesty he had no reason to suspect
同义词：
doubtdistrustmistrusthave doubts aboutharbor suspicions abouthave misgivings aboutbe skeptical abouthave qualms aboutbe suspicious ofbe wary offeel chary aboutfeel uneasy abouthave/harbor reservations abouthave a funny feeling aboutinformal：smell a rat about
名词
1
a person thought to be guilty of a crime or offense.
the police have arrested a suspect
同义词：
suspected personaccuseddefendant
形容词
1
not to be relied on or trusted; possibly dangerous or false.
