Customers quickly noticed the insincerity in the agent's scripted apology about the delayed refund.

顧客很快就察覺到客服人員照稿念的退款延誤道歉缺乏誠意。

The hiring manager sensed insincerity when the candidate praised every single company policy.

當應徵者把公司每一項政策都誇了一遍時，招聘經理感覺到其中的虛偽。

Her email of congratulations read with obvious insincerity, since she had opposed the merger.

她那封祝賀信明顯毫無誠意，因為她當初就反對這次合併。