Definition: to prove that something is true Level: C2
他的主张得到了近期研究的支持。
His claims are ___backed ___up by recent research.
为了支持这一主张，经常引用在孤儿院长大的儿童的案例。
To ___back ___up this claim, the case of children who have grown up in orphanages is often cited.
这一假设得到了实验结果的证实。
The hypothesis is ___backed ___up by experimental results.
