Watchout
n. 留神观察, 留心守候, 监视
🗣️ 情景例句
but if Boswell wins
但是假如Boswell赢了？
Violinist
小提琴演奏家
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。