to overcome difficulties and remain positive
克服困难并保持积极态度 (kèfú kùnnán bìng bǎochí jījí tàidù)
"He learned to rise above challenges and stay optimistic."
"他学会了如何 克服挑战 并保持乐观。" (Tā xuéhuìle rúhé **kèfú tiǎozhàn** bìng bǎochí lèguān.)
to stop being involved because of ethical concerns
to begin doing something energetically
to make a phone call
to rise slightly or gradually
to sleep at someone else's house for a night
to start learning or doing something different from before