something that is being developed or planned
正在开发或计划的事物 (zhèngzài kāifā huò jìhuà de shìwù)
"A new product is in the works and should be released soon."
"一款新产品正在开发中，应该很快发布。" (yī kuǎn xīn chǎnpǐn zhèngzài kāifā zhōng, yīnggāi hěn kuài fābù)
a person who loves reading
to start thinking seriously about solving a problem
to stay cheerful even when facing difficulties
to let fresh air into a space
to examine something in greater detail
a discovery that changes understanding in a field
