signs of distress

• 痛苦的表情

signs of distress的用法和样例：

例句

1. The sick man showed signs of distress.
   那个生病的男人表现出痛苦的迹象。
2. Towards the end of the marathon several runners showed signs of distress.
   马拉松赛接近终点时，有些参赛者显出极难受的样子。