She had to have the operation, or she would die.

她必须进行手术，否则会死的。

《柯林斯英汉双解大词典》

Analysis and drawing are generally used evaluation of pressure center in stamping die system which claims large calculation and fussy operation.

目前冲模系统中压力中心的求解方法通常采用解析法和作图法，计算量大，操作繁琐。

youdao

Use constructional type of progressive dies, change present one step operation of single die construction for two-step blanking, i. e, first step semi-blanking, second ejecting material.

用级进模结构形式，改现行简单模结构的一工步操作的冲裁为两工步操作：第一工步为半冲裁，第二工步为推料。

youdao

Of these, 90% need another operation, or die.

ECONOMIST: Too clever by half

Without a valve replacement operation, half of these patients die within two years, yet many are too weak to have one.

NPR: Heart Repair Breakthroughs Replace Surgeon's Knife

If the operation goes ahead to separate them, Mary will die.

BBC: Parents to fight Siamese girls ruling