How to say we did our best to help him, but he didn't so much as say thank you. in Japanese
1)
私たち私たち(watashitachi) (pn,adj-no) we/usはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh精一杯no dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,助け助け(tasuke) (n) assistanceたがたが(taga) (n) hoop/binding、、(、) Japanese comma彼彼(kare) (ok) that , or something understood without naming it directly)/that person/over there/hey/eh?/thatはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighありがとうとさno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbええ(e) (int) eh?/eh/ strengthens a question, assertion, etc./used when calling out to someone言言(gen) (n) word/remark/statementわわ(wa) (prt) indicates emotion or admiration/adds a female middle aged feel at the end of a sentenceなかったなかった(nakatta) (v) didn't have。。(。) Japanese period "."
