to understand or solve something
何かを理解する、または解決する (nanika o rikai suru, mata wa kaiketsu suru)
"We need to figure out why the emails bounced."
"私たちは、なぜメールが返されたのかを理解しなければならない。" (Watashitachi wa, naze mēru ga kaesareta no ka o rikai shinakereba naranai.)
to spread rapidly, especially online
A security system designed to protect a network from unautho...
a group of people you are friendly with
too difficult to understand
Having traditional ideas or values; not modern
to take responsibility for something difficult or unpleasant