字幕 and 吹き替え: Unfinished Subtitle Reading and Dubbing Roles
Compare reading Japanese subtitles with failing to read all fast-moving subtitles, then distinguish watching a dubbed film from recording dubbing to match lip movements.
Japanese subtitles and the extent of reading
字幕 (じまく) means subtitles or captions. 「音を消して日本語の字幕を読んだ。」 — “I turned off the sound and read the Japanese subtitles.” The object read with the sound off is Japanese subtitles, without a statement that translated subtitles were used.
「字幕が速すぎて最後まで読めなかった。」 — “The subtitles went by too quickly for me to read them all.” 最後まで読めなかった means being unable to read through to the end. It does not specify that no characters were read or exactly how much was read.
A film watched with dubbing and dubbing recorded
吹き替え (ふきかえ) means dubbing or voice-over. 「外国映画を日本語の吹き替えで見た。」 — “I watched the foreign film with Japanese dubbing.” The action is watching a foreign film with Japanese dubbing, without identifying the viewer as the person who recorded it.
「画面の俳優の口の動きに合わせて吹き替えを収録した。」 — “We recorded the dubbing to match the actor's lip movements on the screen.” The recording is matched to the on-screen actor's lip movements. The sentence does not establish that the person recording the dubbing is necessarily that actor.
Written text and the roles of dubbed speech
字幕 is the text being read; 吹き替え is the audio form used for viewing a film and the object recorded. Keep subtitle reading, watching a dubbed film, and recording dubbing as distinct actions.
In the fast-subtitle example, 最後まで specifies the extent of the reading difficulty. In the dubbing examples, 見た and 収録した distinguish viewing from recording. Do not merge the participants in these separate examples.
Does 「字幕が速すぎて最後まで読めなかった。」 mean that not a single subtitle character was read?
Show the answer and why
No. It means the subtitles moved too quickly to read them through to the end. It does not specify zero reading or an exact amount read. Reading subtitles also differs from watching a film with Japanese dubbing.