同期，对应期间

1. same period, corresponding period

noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no'

同年（毕业、入职等），同辈，同学

2. same year (of graduation, entering a company, etc.), contemporary, classmate

nouns which may take the genitive case particle 'no' noun (common) (futsuumeishi)

同步，同步性

3. synchronization, synchronism

noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru