Bnf
[计] 巴科斯范式; 巴科斯-诺尔范式
🗣️ 情景例句
Hi, I'm just calling to see if you got home s afely last night.
你好，我打电话来确定一下你是否已经安全到家。
Don't forget to help him.
不要忘记帮助他。
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。