Analyzer
Sentence analysis
10Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
失敗
failure; mistake; blundernoun, suru verb
した
light/support verb with a noun or noun-like phrase-> するgrammar
とき
time; hour; moment; occasion; case; when; chance; opportunity; season; the times; the age; the day; tense-> 時noun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
ために
for; for the sake of; on behalf of; because of; due to; as a result of-> 為にconjunction
予防線を張っ
take precautions; set up a defense-> 予防線を張るexpression, verb
ておい
do in preparation-> ておくgrammar
た。
past tense or completed actiongrammar