I. know <knew, known> [nəʊ] 动词 trans
| I | know |
|---|---|
| you | know |
| he/she/it | knows |
| we | know |
| you | know |
| they | know |
| I | knew |
|---|---|
| you | knew |
| he/she/it | knew |
| we | knew |
| you | knew |
| they | knew |
| I | have | known |
|---|---|---|
| you | have | known |
| he/she/it | has | known |
| we | have | known |
| you | have | known |
| they | have | known |
| I | had | known |
|---|---|---|
| you | had | known |
| he/she/it | had | known |
| we | had | known |
| you | had | known |
| they | had | known |
单语范例（未经PONS编辑处理）
Contemplation is, then, knowledge, knowledge of reality itself, as opposed to knowing how: the kind of know-how involved in getting things done.
en.wikipedia.org She believed the need for practical household know-how should have priority over social skills intended to please, such as knowledge of music, embroidery and art.
en.wikipedia.org But with an open mind and the right know-how to overcome the challenges, e-procurement can have great benefits for your business.
www.bighospitality.co.uk The processing of pure silicate paints require great experience and know-how.
en.wikipedia.org At the university he acquired the initial skills and technical know-how to host a radio show.
en.wikipedia.org