to be sensible and intelligent
賢明で頭が良い (kenmei de atama ga ii)
"She’s only 20, but she has a good head on her shoulders."
"彼女は20歳ですが、良い頭を持っています。" (Kanojo wa 20-sai desu ga, **yoi atama o motteimasu**.)
To keep someone informed about something.
Handle tasks gradually and not all at once.
an early warning of potential danger
to build a business using limited resources without external...
an outstanding work of art or achievement
To start something that creates many new problems.