| I | backtrack |
|---|---|
| you | backtrack |
| he/she/it | backtracks |
| we | backtrack |
| you | backtrack |
| they | backtrack |
| I | backtracked |
|---|---|
| you | backtracked |
| he/she/it | backtracked |
| we | backtracked |
| you | backtracked |
| they | backtracked |
| I | have | backtracked |
|---|---|---|
| you | have | backtracked |
| he/she/it | has | backtracked |
| we | have | backtracked |
| you | have | backtracked |
| they | have | backtracked |
| I | had | backtracked |
|---|---|---|
| you | had | backtracked |
| he/she/it | had | backtracked |
| we | had | backtracked |
| you | had | backtracked |
| they | had | backtracked |
无例句可用
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单语范例（未经PONS编辑处理）
Besides the art climbdown, he has had to backtrack on a plan to slap punitive new capital gains tax on small business owners.
www.telegraph.co.uk Such problems are usually solved via search, in particular a form of backtracking or local search.
en.wikipedia.org He tentatively called for nationalization of the railroads, then backtracked and called only for more regulation.
en.wikipedia.org If the driver sees a mausoleum, then he/she has traveled too far and must backtrack to see the old school building.
en.wikipedia.org A dead end means that the team must backtrack for another plank.
en.wikipedia.org