research work

汉语翻译

例句：

1. I had rather join you in research work than go on holiday to the seaside.
   我宁愿和你们一起参加科研工作，而不愿去海滨度假。
2. Years of research work have failed to produce a cure for the disease.
   多年的研究工作未能找到医治这种疾病的疗法。
3. There was a fire, and five years of research work went west.
   失了一场火，五年的研究工作毁於一旦。
4. He is busy with research work.
   他专心于研究工作。