枯燥用英语怎么说

枯燥用英语可以说monotonous、tedious、boring等。

1. The lecture was so monotonous that I almost fell asleep.（这场讲座太枯燥了，我差点睡着了。）

2. The task was so tedious that I lost interest in it after a few minutes.（这项任务太枯燥了，我几分钟后就失去了兴趣。）

3. The meeting was so boring that I couldn't wait for it to be over.（这个会议太无聊了，我迫不及待地想让它结束。）