plain bearing

例句：

1. 1. He has a plain bearing and doesn't seem to be the type to cause trouble.
   他举止朴实，看起来不像是那种会惹麻烦的人。
2. 2.She wore a plain dress for the occasion, which made her look more elegant.
   她穿着一件朴素的连衣裙，这让她的外表显得更加优雅。
3. 3. The company's CEO is known for his plain-dealing and honesty in business dealings.
   该公司的首席执行官以其诚实和公正的商业行为而闻名。