to redouble
01
加倍, 加强
to strengthen markedly
Formal
例子
The teacher redoubled vigilance to ensure students followed the safety rules.
老师加倍警惕，以确保学生遵守安全规则。
02
再次加倍, 重新加倍
to increase a quantity, number, or amount twofold once more
例子
Production was redoubled to meet the growing demand for masks.
为了满足口罩日益增长的需求，生产被加倍了。
