safe的副詞形式是什麼樣子

例句

The plane landed safely.

飛機安全降落。

The money is safely locked in a drawer.

錢鎖在抽屜裡，不會出問題。

We can safely say that he will accept the job.

我們可以有把握地說，他會接受這份工作。

I thought the kids were safely tucked up in bed.

我以為孩子們好好地在床上睡覺呢。

These recommendations can safely be ignored.

這些推薦信大可不必理會。