a small sign of possible success or improvement
成功または改善の兆しの小さなサイン (seikou matawa kaizen no kizashi no chiisana sain)
"The new treatment gave patients a ray of hope."
"新しい治療法は患者たちに希望の光を与えました。" (atarashii chiryouhou wa kanja-tachi ni **kibou no hikari** o ataemashita.)
the most advanced or innovative
A true friend is the most valuable gift one can have
being examined very closely
to continue for too long and become boring
The ability to make money or succeed in everything one does.
an idea or invention created by someone