Meaning of qiān wàn:
qiān wàn
千万
Numeral
many; ten million; countless
Nǐ qiānwàn bùyào wàngjì dài hùzhào.
你千万不要忘记带护照。
Make sure you don't forget to bring your passport.
Zhè dòng fángzi jiàzhí chāo qiānwàn měiyuán.
这栋房子价值超千万美元。
This house is worth over ten million dollars.
Nǐ qiān wàn bù yào wàng jì dài nǐ de hùzhào!
你千万不要忘记带你的护照！
You must not forget to bring your passport!
Adverb
one must by all means
Cānjiā zhège huìyì, qiānwàn bùyào chídào.
参加这个会议，千万不要迟到。
When attending this meeting, you must by all means not be late.
