率(そっ)直(ちょく)に()言(い)っ()て() sotchokuniitte君(きみ) kimiは wa最(さい)善(ぜん)を()尽(つ)く()し()て()い()な()い() saizenwotsukushiteinai。 Frankly, you're not doing your best. Literal Frankly speaking you [topic-は] best [object-を] are-not-exerting. 最善を尽くしていない (not exerting one's best) uses 最善 (the very best) + を尽くす (to exhaust/devote fully). 君 marks the addressee as an equal or junior. everyday conversation率直に言って (frankly speaking)
率(そっ)直(ちょく)に()言(い)っ()て() sotchokuniitte君(きみ) kimiは wa最(さい)善(ぜん)を()尽(つ)く()し()て()い()な()い() saizenwotsukushiteinai。 Frankly, you're not doing your best. Literal Frankly speaking you [topic-は] best [object-を] are-not-exerting. 最善を尽くしていない (not exerting one's best) uses 最善 (the very best) + を尽くす (to exhaust/devote fully). 君 marks the addressee as an equal or junior. everyday conversation率直に言って (frankly speaking)