It is about eight hundred meters wide and almost fifty meters high. It is shaped like the letter U, or a horse's shoe.

加拿大一侧的瀑布是马蹄型瀑布，它大约有800米宽，近五十米高，它的形状像一个U字型，又称马蹄型。

youdao

First you make the shape for the letter "f", then the shape for the letter "u", and then the shape for the letter "n".

你首先要做出字母“f”的形状，之后是字母“u”的形状，然后是字母“n”的形状。

youdao

The British lose the 13 Colonies but are allowed to keep the letter "u" in words such as "favourite" and "neighbour."

实际上尽管英国失去了13个殖民地，但是大度的英国人依然允许“u”这个字母在单词中存在，例如最爱或者邻居这样的单词。

youdao

Burns, who is the senior American career diplomat, said he gave Mr.Singh a letter from U.S.President Barack Obama.

VOA: standard.2009.06.11

They've become forces of nature in the U.S. Economy, in the sense that people accept these letter grades with great authority.

他们和美国经济密不可分,在这种情况下,人们笃信机构的字母评级

耶鲁公开课 - 金融市场课程节选

Democrats and Republicans who signed the letter say a key goal is to encourage a thorough debate, before the U.S.potentially becomes mired in an even longer military commitment.

VOA: standard.2009.03.17

In a letter to U.S. troops, the top U.S. commander insisted the withdrawal was appropriate.

CNN: As U.S. troop withdrawal nears, 'uptick' in violence expected

On Feb. 9, 2006, I received a copy of a letter to U.N.

CENTERFORSECURITYPOLICY: Center For Security Policy

Last December, Bank Leumi sent a letter to U.S. clients advising them of the OVDP program and suggesting they consult lawyers about participating.

FORBES: Taxpayers Who Lost Offshore Account Amnesty Promised Fair Treatment