apakah perbedaan dari tough, though, thought, through? dan apa maksudnya?

tough= sulit , though = meskipun ,thought = pikir , through =melalui

Tough = Sulit, kuat 
Contoh : He's a tough man

Though = Meskipun
Contoh : The alarm woke me up, though it wasn't very loud

Thought = Pemikiran (noun), berpikir (verb 2)
Contoh : I thought that I was stronger

Through = Melalui
Contoh : We went through the tunnel

Semoga membantu, maaf kalau salah