| ประโยคภาษาจีน : 中文句子 | 
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|  běi北  kù yè dǎo库页岛  lì quán利权  wèn tí问题  shì是  dì èr cì shì jiè dà zhàn第二次世界大战  qián前  jí及  zhàn战  zhōng中  rì日  sū苏  liǎng guó两国  tiáo zhěng调整  guān xi关系  guò chéng过程  zhòng dì中的  máo dùn矛盾  jiāo diǎn焦点 | 
| Before and during the WWII, the right of exploitation in Northern Sakhalin was a focus of conflict in the adjustment of foreign relations between Japan and the Soviet Union. |