expand

• If metal gets hot it expands .
  金属遇热则膨胀。
• Steam in a cylinder expands to push a piston outward .
  气缸中的蒸汽膨胀并推动活塞向外运动。
• Output may be expanded or contracted from season to season .
  产量常因年成的好坏而有所增减。
• Every attempt to expand the agenda is beaten down .
  每一次扩大议程项目范围的尝试都受到挫折。
• The converse effect is the cooling of a gas when it expands .
  气体在膨胀时冷却是一种逆效应。
• The eagle expanded his wings .
  鹰张开翅膀。
• Water also expands upon freezing, unlike most materials .
  与大多数物质不同，水凝固时也要膨胀。
• I want to expand the medical program and the recreation program .
  我要扩充医药工作和康乐活动。
• The hotel chains have expanded in a number of other ways .
  旅馆连锁还通过其它一些方式得到扩展。