🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --