该体系一旦崩溃，其冲击将波及全球经济的每一个部门。
If it were to collapse, the repercussions would be felt across every sector of the global economy.
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If英 /ɪf/|美 /ɪf/
it英 /ɪt/|美 /ɪt/
were英 /wɜː/|美 /wər/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
collapse英 /kəˈlæps/|美 /kəˈlæps/
解释
"if it were to collapse" 构成正式虚拟条件句，were + to-不定式引入对系统性崩溃的假设，主句用 would be felt 表达被动语态下的假设性后果
If it were to collapse, the repercussions would be felt across every sector of the global economy.
"if it were to collapse" 构成正式虚拟条件句，were + to-不定式引入对系统性崩溃的假设，主句用 would be felt 表达被动语态下的假设性后果