用作及物动词
▲S+～+n./pron.
She has detected the secret.她发现了那个秘密。
Could you detect any odor in the room?你闻得出房间里有什么气味吗?
This police officer's job is to defect fraud.这位警官的工作是负责侦察欺诈案。
用作宾补动词
▲S+～+n./pron.+v-ing
I detected someone cheating.我发觉有人在欺骗。
He detected Tom stealing cookies in the pantry.他发现汤姆正在食品储藏室偷饼干。
◇ 用于be ～ed结构
He was detected stealing something.有人发现他在偷东西。
