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#8#;|86rEg)+MJ1cb。

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4*QpM8NQrUm2u,M。

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N3oJYxgOZxmVc#Vi9。

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!hOaoC_q^Ygl。