The programme is now seven years behind schedule as a result, firstly of increased costs, then of technical problems.(該計劃現在比預定的計劃晚了7年，首先是因為費用增加，其次是由于技術問題。)

Firstly, food is often thrown away before it reaches customers because too much of it is produced.(首先，食物經常在到達顧客之前就被扔掉，因為生產的食物太多了。)

No, firstly, I am superman.(不，首先，我是超人。)

Firstly, you need to rush to open space quickly if you are in a lower floor.(首先，如果你在較低的樓層，你需要迅速沖到開放空間。)

Firstly, most companies offer too many products in pink.(首先，大多數公司提供太多粉紅色的產品。)

Firstly, since we know that familiarity makes time pass faster, we can expose ourselves to as many new experiences as possible.(首先，因為我們知道熟悉會讓時間過得更快，所以我們可以讓自己接觸到盡可能多的新體驗。)

Firstly, we should think about the health care experience as a whole.(首先，我們應該把醫療體驗作為一個整體來考慮。)

Firstly, it reveals process faults upstream that can be corrected.(首先，它從后往前指出那些可以更正的工序故障。)

Firstly, I would like to thank all of you for hanging in there with me these past couples of weeks.(首先，我想感謝你們所有人在過去幾個星期一直陪伴我。)

The occurrence of coexisting corrensite and allevardite in the same reservoir sample is firstly found and reported in the world.(世界上首次發現并報道了在同一儲層樣品中同時存在的堇青石和鈉板石的存在。)