当你完成了一到二十的点卡时，就应该进入第二步了。

When you have completed one to twenty with the dot CARDS it is time to begin the second step.

youdao

由于这一现象仅在过去的一到二十年间才开始显现(尼日利亚更是最近才出现)，人们还是希望这个问题并没有更深层次化、复杂化。

Since the phenomenon of accusing children of witchcraft emerged only within the last 10-20 years (and in Nigeria more recently), there is hope that it has not yet become deeply entrenched.

youdao

百分之二十的人一周只锻炼一到三次。

Twenty percent of us exercise only one to three times a week.

youdao