to set back upright; to stand something back up (physically)
台風で倒れた看板を数人で立て直した。
A few of us stood the sign back up that had been knocked over by the typhoon.
壊れた椅子の脚を直して立て直した。
I repaired the broken chair leg and made it stand upright again.
倒れたフェンスを重機で立て直す予定だ。
They plan to use heavy machinery to put the fallen fence back up.
to restore or revive (to former strength); to reorganize or recover (an economy, business, organization)
会社は赤字続きだったが、経営陣の努力で立て直した。
The company had been running a deficit, but management's efforts revived it.
震災後、街を立て直すための予算が確保された。
Funds were secured to rebuild the town after the disaster.
チームの成績を立て直すには、まず守備を強化する必要がある。
To rebuild the team's performance, we first need to strengthen the defense.
to remake or reformulate (a plan, policy); to revise or reorganize an approach
プロジェクトが失敗したので計画を立て直すことになった。
Because the project failed, we had to revise the plan.
新しいリーダーの下で方針を立て直す必要がある。
Under the new leader we need to reorganize our policy.
状況に合わせてスケジュールを立て直して再送します。
I'll revise the schedule to fit the situation and resend it.