" Because the latter does not make sense here. There are various situations in which the words "the thought + to-infinitive" can occur together, but this is not one of them. One example might be when talking about someone having (or not having) sufficient consideration or presence of mind to do something.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
park sang joonIf so, I'd like to know why the writer used "thought of losing", not "thought to lose."Because the latter does not make sense here. There are various situations in which the words "the thought + to-infinitive" can occur together, but this is not one of them. One example might be when talking about someone having (or not having) sufficient consid