Fitbit Sense 2对比Fitbit Sense：是否值得升级至Sense 2？
They are likely to go higher.
，这一点在极速影视中也有详细论述
Array index strings (type kIntegerIndex = 0b00): these are decimal-integer-looking strings whose numeric value fits in 24 bits. bits 2-25 (24 bits) hold the numeric value of the integer (ArrayIndexValueBits), and bits 26-31 (6 bits) hold the string length (ArrayIndexLengthBits).
Изображение: Stringer / Reuters