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Sentence analysis
7Spans
Sentence
Span Details
彼ら
they; thempronoun
は
topic markergrammar
交替
change; alternation; rotation; replacement; substitution; shift; relief; taking turns-> 交代noun, suru verb
で
location, means, or scope markergrammar
夜勤
night shift; night duty; night worknoun
を
object markergrammar
している。
doing; being in the state of having or beinggrammar