| I | pipe |
|---|---|
| you | pipe |
| he/she/it | pipes |
| we | pipe |
| you | pipe |
| they | pipe |
| I | piped |
|---|---|
| you | piped |
| he/she/it | piped |
| we | piped |
| you | piped |
| they | piped |
| I | have | piped |
|---|---|---|
| you | have | piped |
| he/she/it | has | piped |
| we | have | piped |
| you | have | piped |
| they | have | piped |
| I | had | piped |
|---|---|---|
| you | had | piped |
| he/she/it | had | piped |
| we | had | piped |
| you | had | piped |
| they | had | piped |
单语范例（未经PONS编辑处理）
Soon, firefighters were dispatched to rescue the child from the waste pipe.
world.time.com Instead of replacing a sink waste pipe, as instructed, he left the old one, so that the sink drains very slowly.
www.telegraph.co.uk It took at least 10 minutes for the wipes we tested to break down into small pieces in our mixer filled with water, which provides more churning than waste pipes.
www.consumerreports.org For example, glazed waste pipes with removable covers enabled flushing in the laboratories.
en.wikipedia.org In another questionable case of products not meeting building code, waste pipes which normally retail for $10 a metre, are being sold for $1 a metre.
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