What does 日记 (rì jì) mean in English?

Card 350HSK 2010 Level 4350/586
CARD350
PROGRESS60%
日记
日記
rì jì
diary; CL:則|则[ze2],本[ben3],篇[pian1]

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d