Very calm and relaxed.
非常冷静和放松。 (feichang lengjing he fangsong)
"Even in stressful situations, she stays as cool as a cucumber."
"即使在紧张的情况下，她也能保持镇定自若。" (jishi zai jinzhang de qingkuang xia ta ye neng baochi zhending ziruo)
to successfully finalize an agreement
to shift to a new way of thinking or doing things
to be aware of potential problems or discrepancies
to speak angrily to someone without reason
To feel that one has done the right thing.
a task completed with great success
