I. peak [piːk] 名词
| I | peak |
|---|---|
| you | peak |
| he/she/it | peaks |
| we | peak |
| you | peak |
| they | peak |
| I | peaked |
|---|---|
| you | peaked |
| he/she/it | peaked |
| we | peaked |
| you | peaked |
| they | peaked |
| I | have | peaked |
|---|---|---|
| you | have | peaked |
| he/she/it | has | peaked |
| we | have | peaked |
| you | have | peaked |
| they | have | peaked |
| I | had | peaked |
|---|---|---|
| you | had | peaked |
| he/she/it | had | peaked |
| we | had | peaked |
| you | had | peaked |
| they | had | peaked |
单语范例（未经PONS编辑处理）
The off-peak service already operated at this frequency.
en.wikipedia.org Weekend timetables have 9-10 trains per hour in morning and evening, and 7-8 trains per hour (roughly one every eight minutes) off-peak.
en.wikipedia.org The time of off-peak charging is usually seven hours between midnight and 7.00am GMT, and this is designed to power storage heaters and immersion heaters.
en.wikipedia.org Red licence plates indicate that the car may be driven only during off-peak times unless a daily fee is paid.
en.wikipedia.org All peak period services and some off-peak services comprise two units.
en.wikipedia.org