Miàn duì kùnnán, tā bǎibān chángshì, zhōngyú zhǎodào le jiějué fāng'àn.
Faced with difficulties, he tried every possible means and finally found a solution.
Tips
memory
百 (one hundred) + 般 (kind/type) = a hundred kinds of ways. Like 百般 of efforts. Compare 百般 with 千方百计 (by every scheme and stratagem) — both emphasize exhausting all options.