Riskless
a. 无危险的
✅ 同义词
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
When I had a rest, what were you doing?
当我休息时，你在做什么？
'I am sorry,' he said.'I do not speak English.'
”很抱歉，“他说，”我不会讲英语。”