Usted buscó: decades (Inglés - Chino (Simplificado))

several decades
几十年

a few decades ago
一个数十年前

not yet two decades old
不足双十年华的

three decades of experience
三十年的经历

5. united nations decades
5. 联合国十年

iii. three decades of experience
三. 三十年的经历

lesson learned from current international decades
从实施中的各个国际十年中吸取的经验教训

that resolution was adopted three decades ago.
该决议是在三十年前通过的。

iii. lessons learned from current international decades
三. 从实施中的各个国际十年中吸取的经验教训

again, bandura recognized this years ago, decades ago.
又是班杜拉， 他在几年前，甚至几十年前认识到了这一点。

united nations decade of international law
联合国国际法十年