1.i want to expand my horizons.
我想拓展我的视野。
2．i’ve made a tough decision, sir. here is my resignation.
长官，我做了一个很困难的决定。这是我的辞呈。
3．i quit because i don’t want to be stuck in a rut. i want to move on.
我不想陷入窠臼所以才辞职。我希望能向前迈进。
4．first of all, i’d like to say that i’ve really enjoyed working with you. however, i think it’s about time for me to leave.
首先，我要说的是，我真的很高兴能与你共事。但是，我觉得该是我离开的时候了。
5．i’ve been trying, but i don’t think i’m up to this job.
我一直很努力，但我觉得无法胜任这个工作。
6． i’ve been here for too long. i want to change my environment.
我在这里待太久了。我想转换一下环境。
7． i’m sorry to bring up my resignation at this moment, but i’ve decided to study abroad.
我很抱歉在这个时候提出辞呈，但我已经决定要出国念书了。
8． to be honest, i’ve got a better offer.
老实说，我有一个更好的工作机会。
9． i’m running out of steam. i need to take a break.
我精疲力竭了。我需要好好休息。
10．i’m quitting because i want to try something different.
我辞职是因为我想尝试不一样的东西。