A : I don't think John ever gets nervous.
     - 존은 절대 초조해진 적이 없는 것 같아.

B : You're right. He's always as cool as a cucumber.
     - 맞아. 그는 항상 침착하다니까.

A : I don't know how he does it.
     - 어떻게 그러는지 모르겠어.

B : He seems to be optimistic.
     - 성격이 낙천적인 것 같아.