空Sky. Atmosphere. Heaven. Big. Wide. Empty. No substance. Meaningless. Useless. In Buddhism, something without substance or essence. A thing related to aviation.
幸Happiness. Fortunately. Good luck. Thankfulness. To care for. To take good care of. Blessing. The outings and travels of an emperor, a son, or a superior.
修To make right. To be in shape. To become correct. To put things together. To learn. To acquire learning or skills. To decorate. To harmonize. To fix. To mend. To put together in a book. Good. Excellent. beautiful. Splendid.