extremely intense and ruthless competition
非常に激しく容赦のない競争 (hijoni hageshiku yoshano nai kyoso)
"The smartphone market is a cutthroat competition."
"スマートフォン市場は非常に激しい競争です。" (sumato fon shijo wa hijoni hageshii kyoso desu)
a person or group that is trusted and reliable
to prevent something from happening
to be giving testimony in court
working very hard without enough rest
to be extremely worried or upset
to earn enough money to live on
