to trust someone completely
wánquán xiāng xìn yī gè rén (wanquan xiang xin yi ge ren)
"I’d trust her with my life."
"Wǒ huì xiāng xìn tā yòng wǒ de shēng mìng." (wo hui xiang xin ta yong wo de sheng ming)
to have the mindset that you are capable of doing something
to operate smoothly and efficiently
to become extremely angry or excited
the most advanced or innovative part of something
to make concessions or yield in a discussion
to be the first to criticize or condemn someone