How often do you eat out? 你个多就在外面吃一次饭? I apologize. 我很抱歉。 I appreciate your invitation. 感谢你的邀请。
I assure you. 我向你保证。 I bet you can. 我确信你能做到。 I can manage. 我自己可以应付。 I can't afford it. 我买不起。 I can't believe it. 我简直不敢相信。 I can't resist the temptation. 我不能抵挡诱惑。 I can't stand it. 我受不了。 I can't tell. 我说不准。 I couldn't agree more. 我完全同意。 I couldn't get through. 我打不通电话。 I couldn't help it. 我没有办法。 I didn't mean to. 我不是故意的。