Rigoletto
弄臣（歌剧）
🗣️ 情景例句
What is the charge for that?
那要多少费用？
May I try it on?
我能试穿一下吗？
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。