How to say this book is of great use to us. in Japanese
1)
このこの(kono) (n) this本本(hon) (n) book/volume/script/this/present/main/head/real/regular/counter for long cylindrical things/counter for films, tv shows, etc./counter for goals, home runs, etc.はは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh我々我々(wareware) (pn,adj-no) weにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.役役(yaku) (n) war/campaign/battle/unpaid workにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.たつたつ(tatsu) (v5t,vi) to rise up/to initiate action。。(。) Japanese period "."
