a piece of cake:小菜一碟
例句: The math test was a piece of cake for him because he had studied hard
(这次数学测试对他来说是小菜一碟,因为他学习很努力
at the end of the day:最终,说到底
例 句 : At the end of the day, it's your effort that determines your success
(最终,决定你成功的是你的努力
make a difference:有影响,起作用
例句:Even the smallest act of kindness can make a difference in someone's life
(即使是最微小的善举,也能对某人的生活产生影响
out of the question:不可能的
例句:Going to the moon for a vacation is out of the question for most people
(对大多数人来说,去月球度假是不可能的
on the verge of:濒临,接近
例句:The company was on the verge of bankruptcy before the new manager took over
(在新经理接手之前,这家公司濒临破产
keep in mind:记住
例 句 : Keep in mind that you should always be honest with others
(要记住,你应该始终对他人诚实
in the meantime:在此期间
例 句 : The project will take two months