变

• A burden becomes lightest when it is well borne .
  担子虽重，善挑能变轻。
• The dots turn red as they register heat .
  温度点变红以标记热度
• The treatment of skin lesions is symptomatic .
  皮肤病变的治疗都是对症的。
• The custom remained the same down the ages .
  这个风俗自古以来一直没有变。
• Bad companions had detauched the boy .
  坏的伴侣使这孩子变坏了。
• A bimetallic strip bends when heated .
  加热时，双金属长条变弯。
• The best fish smell when they are three days old .
  最佳之鱼三日后亦变臭。
• The days get shorter after the summer solstice .
  天就开始变短。
• She magicked a rabbit out of a hat .
  她从帽子里变出一只兔子来。
• A compression wave in decelerating flow steepens .
  压缩波在减速流中变陡。