limit
设定不得超越的上限或边界
restrict
减小范围或自由度,施加约束
The hospital limits visitor numbers to two per patient to reduce the risk of infection.
医院限制每位病人的访客人数不超过两人,以降低感染风险。
Movement was restricted in the affected areas until the flood waters receded.
在洪水退去之前,受影响地区的行动受到限制。