Gary spoke at length about the bridge.

（誤譯）加里講述了那座橋的長(zhǎng)度。
（正譯）吉里詳細(xì)地講述了那座橋的事。

at length 詳細(xì)地

Her speech was reported at length in the newspapers.
她的演講詞在報(bào)紙上詳細(xì)地登載出來。

We have already discussed the matter at great length.
我們已經(jīng)詳細(xì)地討論了這件事。

The teacher explained the text at length.
老師詳細(xì)地解釋了課文。

at length 最后

At length, our football team beat others.
最后，我們的足球隊(duì)?wèi)?zhàn)勝了其他隊(duì)。

At length, a brand new world came into being.
最后，一個(gè)全新的世界誕生。

At length, weary with wandering, they fell asleep.
最后，因?yàn)橛喂涞煤芷７Γ麄兌妓恕?/p>

at length 終于

At length a trifle snapped our connection;
終于因?yàn)橐患∈拢盐覀兊年P(guān)系弄僵了。

The besieged city at length hung out the white flag.
被圍城市終于扯起了白旗乞降。

Time passed, and at length his wife bore him a child.
光陰荏苒，他妻子終于給他生了一個(gè)孩子。