ただちに
tadachini

Adverb

1. at once; immediately; right away; without delay

我々われわれただちにこの問題もんだい対処たいしょしなければならない。
warewarewa tadachini kono mondaini taisho shinakereba naranai.
We should deal with this matter without delay.
Adverb

2. directly (face, lead to, etc.); automatically (mean, result in, etc.)