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Correct "2。A required of sb. to do.... A对于sb做某事是必需的", sorry!
"A required of sb . to do" means 要求sb 做的,为了do .....的A. ---> " the kernel" of the string is A, a none. "to do..." express the purpose.
You can try translate theh sentence" Because of the enormous research and development expenditures required of firms to survive in the electronics industry" |
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