🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
Perseverance is failing nineteen times and succeeding the twentieth.
十九次失败，到第二十次获得成功，这就叫坚持。
We can negotiate the unit price for large orders.
如果大量订购，单价可以再谈。