hǎo / de / jī huì / wǎng wǎng / kě yù bù kě qiú / nǐ / yào / dǒng de / bǎ wò / dāng xià好的机会往往可遇不可求,你要懂得把握当下。Good opportunities often come serendipitously; you need to know how to seize the present.