神色自若[shén sè zì ruò]
词典look unperturbed：神色自若；神色怡然。
词典be perfectly calm [cool] and collected
词典in an assured condition：神色自若。
词典神色自若的近义词
词典show composure and presence of mind：神色自若；神色镇定。
神色自若[shén sè zì ruò]
look unperturbed; be perfectly calm [cool] and collected; in an assured condition; show composure and presence of mind; with an easy, self-possessed mien:
例：他心里一惊， 但表面上却仍神色自若。
He was taken aback, but he managed to remain calm.