坚强后盾【英】

come to its help

译文来源

http://politics.people.com.cn/n/2015/0421/c1024-26881794.html

例句

1. 同样，在巴基斯坦需要的时候，中国始终是巴方的坚强后盾。——《构建中巴命运共同体 开辟合作共赢新征程——习近平主席在巴基斯坦议会的演讲》

1. Similarly, whenever Pakistan is in need, China has come to its help. —Quoted from Building a China-Pakistan Community of Destiny to Pursue Closer Win-Win Cooperation--Speech by President Xi Jinping at the Parliament of Pakistan