Usually four eggs, greenish white, blotched and spotted with all shades and patterns of brown (.
Their eggs, usually four in number, are greenish blue, sharply spotted with few spots of dark brown (1.
Terminal branches four to six (usually four), eight to ten times as long as the tube is broad, slightly curved and widely divergent, with a terminal spathilla of four crossed recurved teeth.
The number of the meshes and the separating rods is usually four, more rarely two or three.
Erecting eyepiece, an eyepiece used in telescopes for viewing terrestrial objects, consisting of three, or usually four, lenses, so arranged as to present the image of the object viewed in an erect position.
That part, usually one half, of the officers and crew, who together attend to the working of a vessel for an allotted time, usually four hours.
The leaves are very narrow, usually four in a whorl, and very unequal.
The flowers have no petals, or only very small ones, but their sepals, usually four, resemble petals; the stamens are numerous.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "usually four" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.