speculate on the stock market

the trials of a long journey - wàn shuǐ qiān shān

scheming - jiàn jǐ sēn sēn

in a disastrous state - qiān chuāng bǎi kǒng

be ready to write down anything encountered - huái qiān wò qiàn

the details - xì wēi mò jié

Standing apart - lí lí chù chù

talk cheerfully and humorously - tán yì fēng shēng

decision making through operations research - yùn chóu jiàn cè

make concerted efforts - tóng xīn lù lì

Yujianxiangpin - yù jiǎn xiāng xiāo