And so although we may occasionally move to higher levels, we'll continue to fall back into that safe zone to communicate.
因此,尽管我们也许偶尔上到更高层次,但是我们将会继续回到安全层次来进行交流。
2
Prior to the present outbreak, Angola was not considered to fall within the geographical “hot zone”, thought to be in central and eastern Africa, for outbreaks and sporadic cases of this rare disease.