to feel or express gratitude for something
何かに感謝する (nanika ni kansha suru)
"I’ll always be thankful for your kindness."
"私はいつもあなたの親切に感謝しています。" (watashi wa itsumo anata no shinsetsu ni kansha shiteimasu)
to send a written complaint or opinion
to use existing innovations as a foundation for further prog...
to fall asleep suddenly from exhaustion
to prepare your body or mind before an activity
to publicly express concern or support for environmental pro...
to take care of someone, especially someone younger or weake...