✅ 同义词
🗣️ 情景例句
I frankly don't know what to do about it.
我真不知道该怎么解决。
Do you have any time?
你有时间吗？
It effectively spread the disease all over the continent and drastically reduced the rabbit population.
蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目大为减少。