Headguard
n. 橄榄球员[拳击者]的头盔
✅ 同义词
🗣️ 情景例句
Mr. O'Neill was so impressed with your work O'Neill
先生被你的作品深深打动
I don't know how to work the machine.
我不懂得怎样使这部机器运转。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。