safely这个英文单词是一个副词。它的中文意思是安全地;未受损伤;未丢失;无危害地;不大可能出错地。它的形容词形式是safe.
举几个例子
The night shift should have been safely down the mine long ago。上夜班的矿工应该早就安全地到达井下了。
Doctors should be able to decide who they can safely let out of hospital early.
医生应该有权决定谁可以安全地提早出院。
