boil up

US /bɔɪl ʌp/

UK /bɔɪl ʌp/

こみ上げる, 高まる

to become very angry or excited

•

His anger began to boil up when he heard the news.

その知らせを聞いて、彼の怒りがこみ上げてきた。

•

Tensions are starting to boil up between the two groups.

両グループ間で緊張が高まり始めている。

茹でる, 沸かす

to cook something by boiling it, often until it is soft or reduced

•

You need to boil up the potatoes until they are tender.

ジャガイモが柔らかくなるまで茹でる必要があります。

•

Let's boil up some water for tea.

お茶のために水を沸かしましょう。