youdao

I listened to my friend closely, because deciding my son's middle name was an arduous task for my husband and me.

我认真倾听了朋友的讲话，因为决定我儿子的中间名对我的丈夫和我来说也是一项繁重的任务。

youdao

There are so many different kinds of bread, that sometimes, just choosing the bread to accompany your main meal can be an arduous task.

有时你会看到菜单上有很多种面包，这时选择合适的面包来搭配你的主菜就是一项不简单的任务了。

youdao

"Keeping track of everything is an arduous task, and there's never been a clear system, " he said.

CNN: Tracking devices keep tabs on hotel linens

The rest of the afternoon was spent pulling in lines, an arduous task.

NEWYORKER: Neptune��s Navy

Harvesting stem cells from the body is an arduous task, in part because so few of the cells exist in people.

FORBES: Cell makers