unfinished

1. ADJ If you describe something such as a work of art or a piece of work as unfinished, you mean that it is not complete, for example because it was abandoned or there was no time to complete it. 未完成的

...Jane Austen's unfinished novel. …簡(jiǎn)·奧斯汀未寫(xiě)完的小說(shuō)。

The cathedral was eventually completed in 1490, though the Gothic facade remains unfinished. 大教堂在1490年終於完工，雖然哥特式的正麪仍未建好。