Demarcated
v. 定…的界线, 区分( demarcate的过去式和过去分词 )
✅ 同义词
🗣️ 情景例句
I can always depend on you, Sam.
我知道我可以依靠你 ，Sam。
Someone is using the phone.
有人在用电话。
I have some difficulty in pronouncing some of the words in English.
我有些英语单词发音不好。