1) The journey was fraught with difficulties.
旅途充满艰辛。
2) The journey was hazardous.
旅途十分艰险.
3) The journey is long and hard.
旅程漫长而艰辛。
4) difficult research
艰辛探索
1.
It made a succinct summary of the progress since the fourth session to the 13th congress,a trustworthy assessment of the abundant achievement for the past 13 years,a systematic retrospect of the great practice and the difficult research especially for the experience of the past 13 years.
十六大报告对十三届四中全会以来的历程作了精辟的总结;对十三年来取得的丰硕成果作了实事求是的估量;对此间的伟大实践和艰辛探索作了系统的回顾;特别是对十三年间积累的宝贵经验作了精辟的阐明,为科学地开创未来奠定了坚实的基础,指明了方向,增强了信心。
6) contribution hard
艰辛奉献
补充资料：旅途
1.亦作"旅涂"。 2.旅行途中。 3.喻人生的历程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条