Threefold
a. 三倍的, 三重的\\nadv. 三倍地, 三重地
✅ 同义词
📖 牛津释义
threefold
adj, adv three times as much or as many 三重（的）; 三倍（的）.
🗣️ 情景例句
These documents will give you some idea of our background.
这些资料会给您提供一些参考。
Give up!
放弃吧！
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。