国际日期变更线

guó jì rì qī biàn gēng xiàn

international date line

国

guó

country; nation; state

际

jì

border

日

rì

abbr. for 日本[Ri4 ben3], Japan

期

qī

variant of 期[qi1]

变

biàn

to change

更

gēng

to change or replace

线

xiàn

variant of 線|线[xian4]