Analyzer
Sentence analysis
8Spans
Sentence
Span Details
船
ship; boat; watercraft; vessel; seaplane; tank; tub; vat; trough; counter for boat-shaped containersnoun, noun suffix, counter
は
topic markergrammar
1時間
one hour-> 一時間noun
に
direction, time, indirect object, or target markergrammar
20
twenty; 20-> ２０numeric
ノーティカルマイル
nautical milenoun
進ん
advance; go forward; move ahead; precede; go ahead; lead; make progress; improve; deepen; heighten; intensify; be fast (clock); be ahead; gain time; do willingly; do of one's own accord-> 進むgodan verb
だ。
past tense or completed action-> たgrammar