so surprised that you cannot speak
如此惊讶以至于说不出话 (ruci jingya yizhiyu shuobuchu hua)
"I was left speechless by her generosity."
"她的慷慨让我惊讶得说不出话。" (tade kangkai rangwo jingya de shuobuchu hua)
To be familiar with a routine or procedure.
a situation where companies or countries lower standards to...
to continue doing something despite challenges
to solve a complex problem or mystery
you can start fresh again tomorrow
extremely accurate and consistent performance
