Tricks
n. 技巧, 诀窍；骗局（trick的复数形式）
✅ 同义词
🗣️ 情景例句
OK.
好。
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。