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...