I've tried very hard indeed to understand your argument step by step but I must confess I've now lost the thread. (*) I now can't follow the answer (*) I now can't follow the point (*) I now can't follow the reason (*) I now can't follow the reasoning
This is a companion discussion topic for the original entry at https://english.best/questions/23391,ive-tried-very-hard-indeed-to-understand-your-argument-step-by-step-but-i-must-confess-uive-now-lost-the-threadu/