Analyzer
Sentence analysis
9Spans
Sentence
Span Details
彼ら
they; thempronoun
は
topic markergrammar
本業
principal occupation; core business; main jobnoun
に
direction, time, indirect object, or target markergrammar
集中
concentration; focus one's attention; concentration in one place; centralization; gathering; focus of questions; focus of debate; convergence; within a collection of worksnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary