They will have four music concerts, and the tickets are nearly sold out.
Examples (Wiktionary)
Mandarin
滞销
滯銷
zhì xiāo
to fail to sell
Mandarin
处理滞销商品
處理滯銷商品
chǔ lǐ zhì xiāo shāng pǐn
to sell old stock at reduced prices
Cantonese
咸得滞
鹹得滯
haam4 dak1 zai6
too salty
Mandarin
地主阶级这样残酷的剥削和压迫所造成的农民的极端的穷苦和落后,就是中国社会几千年在经济上和社会生活上停滞不前的基本原因。
地主階級這樣殘酷的剝削和壓迫所造成的農民的極端的窮苦和落後,就是中國社會幾千年在經濟上和社會生活上停滯不前的基本原因。
dì zhǔ jiē jí zhè yàng cán kù de bō xuē hé yā pò suǒ zào chéng de nóng mín de jí duān de qióng kǔ hé luò hòu , jiù shì zhōng guó shè huì jǐ qiān nián zài jīng jì shàng hé shè huì shēng huó shàng tíng zhì bù qián de jī běn yuán yīn .
The extreme poverty and backwardness of the peasants resulting from ruthless landlord exploitation and oppression is the basic reason why Chinese society remained at the same stage of socio-economic development for several thousand years.