to increase effort or commitment toward something
增加对某事的努力或承诺 (zēngjiā duì mǒu shì de nǔlì huò chéngnuò)
"After the setback, they doubled down on their training routine."
"在挫折之后，他们加倍努力训练计划。" (Zài cuòzhé zhīhòu, tāmen jiābèi nǔlì xùnliàn jìhuà.)
Willing to consider new ideas or opinions.
a sudden and significant progress
to return to a place
to join others in doing a task or helping
to release someone from jail after paying bail money
to write something fast so you don’t forget
