a.

1. 安全的，无危险的，保险的[F][（+from）]
   The house is not safe from theft.

   这房子不安全，容易遭窃。

2. 平安的，无损的
3. 无害的，不能为害的[+to-v]
   Water from this well is safe to drink.

   这口井里的水可安全饮用。

4. 不会引起争议的
5. 没有风险的
6. 稳健的，可靠的
   We need a safe driver.

   我们需要一个谨慎的驾驶员。

7. 有把握的
   This is a safe estimate.

   这是个有把握的估计。

8. 【棒】安全上垒的
9. 棒极了的！

n.[C]

1. 保险箱
2. 冷藏柜
3. 纱橱

adj.

1. protected from or not exposed to danger or risk; not likely to be harmed or lost.
   ▸not causing or leading to harm or injury.
   ▸(of a place) affording security or protection.
2. often derogatory cautious and unenterprising.
3. (of an assertion, verdict, etc.) based on good reasons or evidence and not likely to be proved wrong.
4. uninjured; with no harm done.
5. informal excellent.

n.

1. a strong fireproof cabinet with a complex lock, used for the storage of valuables.
2. N. Amer. informal a condom.