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generally; in the main; briefly (look over, explain, etc.); roughly; more or less
(more or less) everything; all parts; bit of everything; whole process
ordinary; usual; average; common
one method
説明書を一通り読んでから始めた。
I started after reading through the manual.
一通りの作業を終えてから帰った。
I went home after finishing the basic work.
関係者から一通り事情を聞いて状況を理解した。
I understood after hearing the situation briefly.