a名詞of后面加什么詞

　　She was possessed of exceptional powers of concentration.

　　她有高超的專注能力。

　　It was week five of my tour of the major cities of Europe.

　　這是我在歐洲主要城市旅行的第5周。

　　There were periods of sulking, of pronounced distance, of coldness.

　　出現階段性的慍怒、明顯的疏遠和冷淡。