check emails还是check email?

check emails还是check email? Check your email Please click EMAIL CHECK CHECK Your email entries must match.Please check 英语：是send email还是send emails 英语翻译Account Activation Email Sent,Please check your email fo 是check luggage还是check in luggage还是check for luggage 错误信息：Please check the email server reply:550 I am going to check my email m_____ this evening. Please check your email to activate your account and launch check up 、check