Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
長い間、
for a long time; for quite some time; long intervalexpression, noun, adverb
腰痛
lower back pain; lumbagonoun
に
direction, time, indirect object, or target markergrammar
苦しん
suffer; be in pain; struggle; be troubled-> 苦しむgodan verb
でいる。
ongoing or resultant state-> ているgrammar