- Soon he regained his composure [self-possession].
- She tried hard to look calm [composed/self-possessed].
- He always 「keeps his presence of mind [maintains his composure/《口》 keeps his cool].
- It's important to keep your head in a crisis.
- He is easily upset.／He often loses 「his head [his presence of mind/his composure].
- calmly／in a calm manner
- the ability to judge coolly [calmly]