Alligators still exist in some of the dank 潮湿 swamps and bayous小海湾 of Alabama's coastal regions.

Communication is one of the most important bonds that hold cultural systems together.

In calculating the daily calorie requirements for an individual, variations in body size, physical activity, and age should be taken into account.

The controls of most modern airplanes can be operated either manually or automatically.

While Billie Holiday did not invent the music called "the blues", she most assuredly helped popularize it.

With the acquisition of smaller companies by larger ones, the 1960's saw a wave of new conglomerates.

When carbon is added to iron in the proper proportions , the result is steel.

The wheels of the first road vehicles were fashioned from crude stone disks.

In literature, caricatures讽刺画 usually contain verbal exaggeration through which the writer achieves comic and often satiric 讽刺effects.

Some cosmetics manufacturers attempt to capture the rose's unmistakable fragrance香味 in soaps and perfumes.