1. The argument between the two friends went on ad infinitum, with neither willing to back down. 这两个朋友之间的争论无休止地进行着，谁也不肯让步。

2. The teacher lectured on and on, repeating the same points ad infinitum until the students were bored. 老师滔滔不绝地讲着，反复重复同样的观点，直到学生们感到厌倦。

3. The cycle of violence seemed to continue ad infinitum, with no end in sight. 暴力循环似乎无休止地延续着，看不到尽头。

4. The company's financial troubles seemed to be never-ending, dragging on ad infinitum. 公司的财务困境似乎永无止境，无休止地拖延着。

5. The politician's promises of change were met with skepticism, as many believed they were just empty words to be repeated ad infinitum. 政客对改变的承诺遭到怀疑，许多人认为这只是一句又一句无休止地重复的空话。

6. The artist's creativity seemed to flow ad infinitum, with new ideas constantly emerging. 艺术家的创造力似乎无穷无尽，新的想法不断涌现。