vt. 固定;准备;修理;使牢固;
vi. 固着;变硬;安定;
n. 困境;定位于;受操纵的事;应急措施;
🗣️ 情景例句
2,3,4 ... now switch. ... 2 3 4
……现在 左右交替……
What's the circulation of this magazine?
这杂志发行量怎么样?
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.