to let fresh air into a space
让新鲜空气进入空间 (ràng xīnxiān kōngqì jìnrù kōngjiān)
"Open the windows to air out the room."
"打开窗户让房间通风" (dǎkāi chuānghù ràng fángjiān tōngfēng)
to move faster; to hurry up
to surprise or defeat completely
to return to the right path after a mistake or setback
to remove unwanted parts from something
a hacker who uses skills ethically to improve security
stored or managed on remote servers via the internet