艰苦
jiānkǔ
HSK 5
艰苦 — jiānkǔ
- difficult; hard; arduous (describing conditions, work, life, etc.)
在艰苦的条件下,他们仍然坚持完成了任务。 zài jiānkǔ de tiáojiàn xià tāmen réngrán jiānchí wánchéng le rènwù — Under difficult conditions, they still insisted on completing the task.