プログレッシブ和英中辞典(第4版)の解説
えんだか【円高】
a strong yen (rate)
為替相場はやや円高だ
The yen has strengthened a bit on the exchange market.
円高になると輸出にブレーキがかかる
When the yen is strong, it acts as a brake on exports.
円高差益
a profit from 「a strong yen rate [the strong yen]
円高差益を消費者に還元する
pass along the benefits of a strong yen to consumers（▼実際に円高になっている時はthe stronger yenとなる）
円高デフレ
deflation caused by appreciation of the yen
円高ドル安
a strong yen and weak dollar
円高ドル安だ
The yen has strengthened against the dollar.
依然円高ドル安だ
The tendency toward a strong yen against the dollar continues.
円高不況
a recession caused by the strong yen