plain

• Do you want ruled paper or plain ?
  你要有格的纸还是白纸？
• I am a plain games mistress .
  我是一个普通的女体育教师。
• Little mountain stream is dashing down to the plain .
  小山涧奔腾而下，流向平原。
• Many marine transgressions occur across coastal plains .
  许多海运是横越滨海平原。
• The humorist posed as a plain uneducated man .
  幽默家故意装成没有受过教育的平民。
• Mountains rise abruptly ( over the plain ) .
  群山崛起。
• Mrs. dubose was plain hell .
  杜博太太简直令人望而生畏。
• This is plain on the face of the facts .
  这一点，从事实的表面就可以清楚地看出来。
• It was plain that the island would persevere to the end .
  这个岛国显然要坚持到底。
• The detectives were in plain clothes .
  警探穿着便衣。