The 800 metres is the fourth event of the afternoon.

　　800米賽是下午的第四項(xiàng)比賽。

　　The strike is entering its fourth week.

　　罷工正進(jìn)入第四周。

　　He has just earned his fourth MVP award this season.

　　這個(gè)賽季他剛獲得了他的第四個(gè)“最有價(jià)值球員獎(jiǎng)”。

　　This was their fourth successive win.

　　這是他們連續(xù)第四次獲勝。

　　I had to lug my bags up to the fourth floor.

　　我只得費(fèi)勁地把我的幾個(gè)包拖上五樓。