单词 in English:

Words express thoughts.

Irene Pepperberg, a researcher at Northwestern University, is discovering that a parrot can not only mimic people but also learn the meaning of words.

Old words often take on new meanings because of inventions and technology.

In all probability, no language is completely free of borrowed words.

Women automatically lose interest in him after exchanging a couple of words.

The young man got up hurriedly, stammered a few words and in a moment was gone.

All the words underlined in red should be checked for spelling.

In a time-bound society time is seen as linear- in other words as a straight line extending from the past, through the present, to the future.

The words are on the tip of my tongue, but I don't quite know how to put what I want to say.

Vanity and pride are different things, though the words are often used synonymously.

It exists, but seeing as it is taboo and that nobody talks about it, there's no need to have words for it.

When a Sage shall again arise, he will certainly follow my words.

The finest words in the world are only vain sounds, if you cannot comprehend them.

The New Yorker attempts to reïnstate the English diaresis in words like "coöperation," "zoölogical," and "reëntry"—an odd thing to reinstate in this day and age, and hardly in cooperation with most zoology.