suddenly adv. 突然地；忽然；
例句
Suddenly the car accelerated.
突然车加速了。
The rope suddenly went slack.
绳子突然松了。
Her voice was suddenly breathy.
她的声音突然间夹杂了呼吸声。
Suddenly the screen went blank.
屏幕突然变成一片空白。
A balloon suddenly went bang.
一只气球突然砰地一声爆了。
His eyes were suddenly intent.
他的目光突然专注起来。
