adj.沒有什么價(jià)值的

It's just some damn silly, stupid idea you might have got out of a fourth rate sentimental novel. 這根本是你從什么四流的言情小說里看來的笨主意嘛!

At this rate we won't be able to afford a holiday. 照這樣下去，我們不會(huì)有時(shí)間／錢去度假的。

I am a soldier of the fourth cavalry. 我是第四騎兵部隊(duì)的一員。

Reserve double room June fourth to tenth inclusive. 預(yù)訂雙人房間，六月四日至十日，共六晚，望訂妥復(fù)電。

Mars is the fourth planet in order from the sun. 火星是太陽(yáng)系的第四顆行星。