How to say i am very happy that you have agreed to that plan. in Japanese
1)
あなたがあno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question計画計画(keikaku) (n,vs) plan/project/schedule/scheme/program/programmeにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.同意同意(doui) (n,vs,adj-no) agreement/consent/same opinion/approval/same meaningしし(shi) (num) 10^24/septillion/quadrillionてくれてno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb、、(、) Japanese comma私私(watashi) (pn,adj-no) i/meはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighとてもうれno dictionary result, likely a conjigated verbし(num) 10^24/septillion/quadrillionいい(i) (prt) strengthens a question, assertion, etc.。。(。) Japanese period "."
