1、
their self-giving pursuits for love set great examples of sermons on human beings.
他们为爱舍身的典范，对世人的教诲和影响既深且巨。
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2、
Our parents's love is great self-giving so that we never can requite it all life.
父母的爱是伟大的、无私的,我们一辈子也报答不了他们!
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