obsession

痴迷；困扰；[内科][心理] 强迫观念英释nnan extreme unhealthy interest in something or worry about something, which stops you from thinking about anything else

1 Gambling became an obsession, and he eventually lost everything..他迷上赌博，最后失去了一切。

2 The game pachinko became a national obsession..弹珠机游戏已经风靡全国。

3 He has an enthusiasm for art, to the point of obsession in my opinion..他对艺术很热衷，在我看来已经到了痴迷的程度。

4 She looked after him with a devotion bordering on obsession..她尽心尽力地照顾他，简直到了沉迷的地步。