1·This is perhaps unsurprising.
这或许不足为奇。
2·That might seem unsurprising, given the deteriorating economic outlook and the defaults we have already seen in the financial sector.
鉴于日益恶化的经济前景和我们已经看到的金融行业的违约，这似乎不足为奇。
3·It was unsurprising to learn later that the bully had herself been the subject of vicious bullying at school.
后来得知恶霸自己也曾是学校里被恶意欺凌的对象也就显得不足为奇了。