1.masked ball 假面舞会
例句:I guess a masked ball is better than a regular party.
我想化装舞会是比一般的派对要有意思
。2.marching band 军乐队
例句:A marching band member entertains the Wisconsin National Guard, who are bound for Iraq.
威斯康辛州国民警卫队将赴伊拉克,行军乐队正为他们打气
。3.goes back 追溯
例句:So, that goes back to this question about freedom.
所以,那就回到了关于自由的这个问题
。4.be home to 为…的所在地
例句:But harvesting costs are high and land sources are geographically scattered and may be home to important biodiversity.
不过收割的成本会高些,而且土地资源在地域上比较分散并且可能是重要生物多样性的产地
。