“可疑地”常见的英文表达是 suspiciously。例如:
He acted suspiciously at the scene of the crime.(他在犯罪现场的行为很可疑。)
此外,根据具体语境,还可以用以下表达:
dubiously:侧重于表示带有怀疑、不确定的态度,行为或事物让人觉得不可靠。例如:He looked at me dubiously.(他满腹狐疑地看着我。 )
questionably:强调某事或某人的情况存在疑问,不太能让人信服。例如:The source of this information is questionably reliable.(这条信息的来源可靠性存疑。 )