Optimism has a native bridge to and from Ethereum, but with Ren supporting it, you can now bridge $BTC, $USDC, $DOGE, $ZEC as well as tokens and assets from the 7+ other smart contract chains Ren supports directly to Optimism and back.
乐观主义在以太坊之间有一座天然桥梁，但有了任的支持，你现在可以将$BTC、$USDC、$DOGE、$ZEC以及任直接支持的7+个其他智能合约链的代币和资产连接到乐观主义，然后返回。