大家好！怎么用美语说很容易？
easy peasy 很容易
Thanks for helping me study last night! I think I am ready to take this huge exam now.
谢谢你昨晚帮我复习！我觉得这次大考我已经准备好了。
You're so ready now! The test will be easy peasy.
你现在准备的很充分了。那个考试一定是小菜一碟。
Ain't no thang 没事
I couldn't do it without you! Thanks for explaining all of those complicated equations to me.
没你我肯定不行。谢谢你给我解释那些复杂的公式。
It ain't no thang! Happy to help. 没事，乐意效劳。
no worries 别担心，别客气
Do you think I could review the new equations with you next week? You have helped me so much.
我下周能和你一起再复习新的公式吗？你对我帮助太大了。
No worries, let's meet again same time next week to study.
别客气，咱们下周还是这个时间再见吧。