B の部 division B
…の部に入る
〈部局〉 a department; a bureau; a section
《★日本の会社などでは, 「部」 を department, 「課」 を section と訳すのが普通である. 英米ではそのような名称の区別は日本ほど一様ではない》
the sales department
the department [faculty] of literature
テニス部
the tennis club
a member 《of a department》
the treble
the central part
the introduction
the introductory part
上の部
3 部作
a trilogy
(one of the portions into which something is regarded as divided and which together constitute a whole)