Arest
be的第一、二、三人称复数和第二人称单数, 现在陈述语气[见be]
🗣️ 情景例句
How much do I owe you?
我应付多少？
Don't forget to help him.
不要忘记帮助他。
As there were not enough lifeboats for everybody, 1,500 lives were lost.
由于没有足够的救生艇运载所有乘客，结果，1，500 人丧生。