为期 + Duration
The phrase 为期 (wéiqī) means "lasting for" or "for a period of" and is used to specify the duration of an event or activity. It is placed before a time expression to indicate how long something will last. For example, 为期三天 means "lasting for three days."
公司组织了一次为期两周的培训。
Gōngsī zǔzhī le yī cì wéiqī liǎng zhōu de péixùn.
The company organized a two-week training session.
这个为期半年的项目下个月就要结束了。
Zhège wéiqī bàn nián de xiàngmù xià gè yuè jiù yào jiéshù le.
This six-month project will be finished next month.
他们计划举办一场为期三天的音乐节。
Tāmen jìhuà jǔbàn yī chǎng wéiqī sān tiān de yīnyuè jié.
They plan to hold a three-day music festival.