al fresco

1. ADJ An alfresco activity, especially a meal, is one that takes place in the open air. 露天的; 户外的[ADJ n]

...an al fresco breakfast of fresh fruit. ...一顿露天新鲜水果早餐。

2. ADV Alfresco is also an adverb. 在户外[ADV after v]

He came across the man shaving alfresco. 他碰到了一个在户外修面的男人。