everything

color of one's face (referring to emotion)

happen / occur

difficult, hard / terrible / serious, grave

very, greatly

disaster / difficulty / dreadfulness

分かる, 解る: (...が...に~) to understand, to be understandable / 分かる: to tell (one thing from another), to distinguish / 分かる, 判る: to recognize, to realize / 分かる: to become known, to turn out

直ぐに: immediately

直ぐ: immediately, right away, soon / 直ぐ: quick to / 直ぐ: right next to, right close by

straight, not bent