Câu ví dụ #1
1. But sales of the industry’s largest four-engined jets have fallen due to improvements in lighter twin-engined alternatives, such as the Boeing 787 and 777 or Airbus’s own A350.
Xem thêm »1. But sales of the industry’s largest four-engined jets have fallen due to improvements in lighter twin-engined alternatives, such as the Boeing 787 and 777 or Airbus’s own A350.
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