In Japan, the cherry blossoms start blooming in the south of the country first and the "cherry blossom front" moves northward over the period of a few weeks.
「桜は基本的に南から北に向かって、順番に咲く」= In Japan, the cherry blossoms start blooming in the south of the country first and the "cherry blossom front" moves northward over the period of a few weeks.
ボキャブラリー
bloom = 咲く
south = 南
cherry blossom front = 桜前線
move = 向かう、進む
northward = 北の方へ
period = 時期
few weeks = いくつかの週間