大切なtaisetsunaことkotoha集中shuuchuuするsuruことkotoですdesu
All you have to do is to concentrate.

© Based on JMdict, KANJIDIC2, and JMnedict, property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. Example sentences from the Tatoeba project (CC BY 2.0). Kanji stroke order data from the KanjiVG project by Ulrich Apel (CC BY-SA 3.0). See comprehensive list of data sources for more info.

Search other dictionaries for 大切なことは集中することです。:
Yahoo!辞書 / goo辞書 / alc.co.jp / Weblio / Wiktionary