sudden(ly); abrupt(ly)(▼suddenlyは物事が不意に起こることを強調する.abruptlyは予告・気配もなく起こることを強調,不快な結果を招くことが多い)
- 彼のプロポーズがひどく急だったのでまごついた
- His proposal of marriage came so suddenly that [His proposal came completely out of the blue, and] I was caught off balance.
- 彼女は急な来客であわてた
- The unexpected caller put her in a flurry.
- 父の容体が急に変わった
- My father's illness took a sudden turn for the worse.
- 停車が急だった
- It was an abrupt stop.
- 彼は急に立ち止まった
- He stopped short [all of a sudden].