HSK 2
Wǒ xiǎng zhēngqiú nǐ de yìjiàn.
I'd like to ask for your opinion.
HSK 3
Gōngsī zhèngzài zhēngqiú dàjiā de jiànyì.
The company is soliciting everyone's suggestions.
HSK 4
Zuò juédìng zhīqián yào zhēngqiú jiārén de yìjiàn.
Before making a decision, you should ask your family's opinion.