what is

• Look in the tv guide to see what is on .
  看看电视节目表上有什么节目？
• What is the probability that it is a prime ?
  此数是素数的概率是多少？
• What is the power delivered to the motor ?
  电动机的输入功率是多少？
• What is the instantaneous center of revolution ?
  瞬时转动中心在哪里？
• By feeling we tell what is hard from what is soft .
  凭感触分辨软与硬。
• What are you sneaking around here for ?
  你在这里偷偷摸摸地干什么。
• What is young thomas in the dumps about ?
  小汤玛斯为什么那样垂头丧气？
• What is the best course of action we can take ?
  我们采取什么办法最好？
• What is more , tea is good for our health .
  还有，喝茶有益于健康。
• I do not know what is got into him recently .
  不知道他最近怎么了。