in sign of

例句：

1. 1. This is the first time we've seen him in sign of good health.
   这是我们第一次看到他健康的迹象。
2. 2.The company has been in sign of financial difficulties for the past year.
   这家公司过去一年一直面临财务困难。
3. 3. He was in sign of deep sadness when he heard the news.
   当他听到那个消息时，他显得非常悲伤。