“突然站起”常见的英文表达有 "suddenly stand up" 或 "spring to one's feet"。
"Suddenly stand up" 较为直白、常用,适用于描述一般性的突然站起动作。例如:He suddenly stood up when he heard his name called.(当他听到有人叫他名字时,他突然站了起来。)
"Spring to one's feet" 更具生动性和表现力,强调动作的迅速和出其不意,带有一种积极、有力的感觉。例如:At the sound of the bell, the students sprang to their feet.(听到铃声,学生们立刻站了起来 。 )