1.The scientists worked out how spiders make such strong silk when they spin their spider webs.
work out解決;作出
The three parties will meet next month to work out remaining differences.
三方將在下個月會面,以解決余下的分歧 。
2. The silk could become an important new material for us in the future.
in the future今后,將來
He believes food prices will go up in the future.
他認為食品價格將來會上漲 。