Riderless
a. 没人骑的, 无主的（马）
🗣️ 情景例句
Listen, Richard,doing aerobics for an hour is a lot different than lifting weights.
听着， Richard，一小时的有氧运动可与举重大不相同。
What is the way to the airport?
哪一个方向是去飞机场？
Oh, she's from England, too.
她呀！也是从英国来。