CEO said the declines in operating profit were mostly due to a strong yen.
最高経営責任者は、営業利益における減益は主に円高の影響によるものだとした。

　語彙
CEO：（Chief Executive Officerの略） 社長、最高経営責任者
decline：減少する、断る、下がる、沈む、
operating profit：営業利益
profit：利益、もうける、役に立つ
strong yen：円高

　類義語：円高
a higher yen、high yen rate、a high exchange rate of the yen、appreciation of the yen

　反対語：円安
a weak yen、a lower yen、low yen rate、a low exchange rate of the yen、depreciation of the yen

　ポイント：円高になるという場合は次のように言います。
The Japanese yen rises against U.S. dollar.
The yen may strengthen to 90 per dollar.
The yen jumped to more than two-month highs against the dollar.
The Japanese yen went up on Wednesday.
The yen appreciated by 1.4% in the week ending October 6.
The Japanese Yen index gains 0.1%.