Ipea
abbr. Instituto de Planojamento Economico e Social 葡萄牙语<巴基斯坦>经济和社会规划研究所
🗣️ 情景例句
It's not difficult.
这不难。
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
How long was that?
多长时间了？