Riskless
a. 无危险的
✅ 同义词
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
I know. Save your breath!
早就知道了，还用你说！
Congratulations!
祝贺你！