He’s pinning his faith on the revival of the economy.

他寄希望于经济复苏。

Russia is pinning hopes of a return to airliner exports on Sukhoi's new Superjet 100, which made its international air show debut at the Paris event.

俄罗斯正寄希望于，其苏霍伊公司生产喷气100型客机恢复出口。这款机型当年正是在黎航展上完成了其在国际航空舞上首亮相。