1·The information about their pasts is information they volunteered, and in some cases, it is the information upon which the U.S. granted them refugee protection initially.
他们过去的背景信息是他们主动提供的，一些还都是最初美国给予他们难民身份所依据的信息。
2·He volunteered the information that the defendant was not in fact a British subject.
他主动提供了被告事实上不是英国臣民的信息。
3·None of Russia's other friends—bar, belatedly, Belarus and Venezuela—has volunteered support.
白俄罗斯和委内瑞拉不是被阻碍了就是来晚了，总之俄罗斯没有任何的朋友主动提供帮助。