成功するつもりなら努力しなければならない。

You have to make efforts if you are to succeed.

成功(せいこう)するつもりなら努力(どりょく)しなければならない。

Seikōsuru tsumori nara doryokushinakerebanaranai.

成功 (せいこう)

success; hit

積もり (つもり)

intention; plan; conviction; belief

だ (だ)

be; is; indicates past or completed action; indicates light imperative

努力 (どりょく)

great effort; exertion; endeavour; endeavor; effort

Readings: セイ、ジョウ、な.る、な.す、 -な.す

Meanings: turn into, become, get, grow, elapse, reach

Readings: コウ、ク、いさお

Meanings: achievement, merits, success, honor, credit

Readings: ド、つと.める

Meanings: toil, diligent, as much as possible

Readings: リョク、リキ、リイ、ちから

Meanings: power, strength, strong, strain, bear up, exert