Safeguarding
n. 安全防护；安全措施
✅ 同义词
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
Which one is yours?
哪一个是你的？
It seemed as if there was no way out.
看情形似乎没有出路了。