A teacher's job is relatively safe, even if they perform under par in the classroom.

教师的工作是相对保险的，即使他们在教室里的表现低于预期的标准。

《柯林斯英汉双解大词典》

Drugs are only approved after tests have demonstrated that they are relatively safe when used as directed and when their benefits outweigh their risks.

药物只有在试验证明它们是相对安全的情况，且其益处大于风险时，才会被批准使用。

youdao

'As a whole, Chinese medicine is relatively safe,' she says.

她说：“从整体来看，中医是相对安全的。”

youdao

Despite conventional wisdom about the danger of shark attacks, diving with threshers is relatively safe.

BBC: Swimming with sharks in the Philippines

Panama, the richest country in Central America, is relatively safe, drawing travellers to its national parks and beaches.

BBC: Central America��s shift in safety

Most forms of chemotherapy are also -- surprisingly -- considered to be relatively safe.

CNN: Pregnant with cancer