| I | flutter |
|---|---|
| you | flutter |
| he/she/it | flutters |
| we | flutter |
| you | flutter |
| they | flutter |
| I | fluttered |
|---|---|
| you | fluttered |
| he/she/it | fluttered |
| we | fluttered |
| you | fluttered |
| they | fluttered |
| I | have | fluttered |
|---|---|---|
| you | have | fluttered |
| he/she/it | has | fluttered |
| we | have | fluttered |
| you | have | fluttered |
| they | have | fluttered |
| I | had | fluttered |
|---|---|---|
| you | had | fluttered |
| he/she/it | had | fluttered |
| we | had | fluttered |
| you | had | fluttered |
| they | had | fluttered |
单语范例（未经PONS编辑处理）
Other weighting curves are used in rumble measurement and flutter measurement to properly assess subjective effect.
en.wikipedia.org Birds are depicted fluttering overhead in the painting.
en.wikipedia.org Increasing trailing distance can increase stability at higher speeds for wheelchair racing, but may create flutter at lower speeds for everyday use.
en.wikipedia.org The terms wow and flutter are often referred to together, flutter being a higher-rate version of wow.
en.wikipedia.org There is much argument about non-involvement in other ponies' problems from the flutter ponies.
en.wikipedia.org