English translation of '不禁'

动

1. cannot help
   ⇒ 我不禁失笑。 (Wǒ bùjīn shī xiào.) I couldn't help laughing.
   ⇒ 众人不禁欢呼起来。 (Zhòngrén bùjīn huānhū qǐlái.) The crowd were unable to restrain a cheer.