May we contact your present employer?
我们可以和你现在的雇主联系吗?
Not at this moment because I haven't told my employer about this yet.
关于这件事,我尚未向现在的公司提及,所以请暂时先不要这么做。
Once I receive a firm offer,
等我接到正式录用通知后,
I will tell the employer and then you can contact them to verify the information I've given to you.
我会告知现在的公司,届时请您再联系他们,以确认我提供的信息是否准确。