Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
ahead of在…之前
例句：She left one day ahead of him.
她是在他离开的前一天离开的。
Ahead of us stretches a forest.
我们前面是一片森林。
2.In the meantime, Republicans have offered their first version of a Health Care Bill that includes a series of proposals they pushed in recent month.
in the meantime在…期间,同时
例句：The corporal and two soldiers had come up in the meantime.
这时下士和两个士兵走过来了。
a series of一系列
例句：The post office will issue a series of new stamps.
邮局将要发行一套新邮票。