to focus all your attention and effort on achieving something
何かを達成するために全ての注意と努力を注ぐこと (nanika wo tassei suru tame ni subete no chuui to doryoku wo sosogu koto)
"You can achieve anything if you set your mind to it."
"それに集中すれば、何でも達成できます。" (Sore ni shūchū sureba, nandemo tassei dekimasu)
to try not to cry
to change approach or strategy when necessary
to apply what you learned from past experiences
to turn ideas or words into practical steps or results
to continue progressing without giving up
to deal with something; to arrange for something