very, terribly; difficult, tough; serious, awful
日本語の勉強は大変ですが、楽しいです。
Studying Japanese is difficult, but fun.
awfully, terribly, unusually, excessively
今日はやけに暑いと思ったら、最高気温が35度だった。
I thought it was unusually hot today, and it turned out the high was 35 degrees Celsius.
terribly, awfully, unusually
今日は嫌に静かだね。何かあったのかな。
It's unusually quiet today, isn't it? I wonder if something happened.
irresistibly, terribly, intensely, without a reason
むしょうに甘いものが食べたくなった。
I suddenly had an irresistible craving for something sweet.