instantaneously

副词 instantaneously:

1. without any delay
   同义词：outright, instantly, in a flash

1. After a while Lenin came out on the stage. The ovation was unlike anything I have ever seen. Lenin let it continue for a few minutes, standing absolutely still, then with a single motion of his arms across his body stopped the uproar instantaneously and you could have heard a pin drop.
   不久列宁在台上出现了，那种热烈的欢呼是我从未见过的。列宁先静静地站了几分钟，让欢呼声继续着，然后用手在胸前横挥一下，喝彩声马上终止，于是连一根针落地的声音你都可以听得到。