🗣️ 情景例句
Won't you be busy?
你不是有事吗？
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
The dish now had to be lifted vertically because one edge was resting against the side of the canal.
这次，盘子必须垂直吊出水面，因为盘子的一边紧靠着运河河岸。