1, We heard the familiar trill of the lark.

2, Some birds trill their songs.

3, A trill of song from somewhere outside the trench.

4, At the water's edge snipe rise and trill, while on the valley side there are wheatears and redwings.

5, The telephones in Sly's office complex did not trill, they rang.

6, Song has a wood-warbler-like trill, followed by a low throaty warble; delivered in aerial song flight.

7, From within, I catch the trill of a Pogues song.

8, To articulate ( a sound ) with a trill.

9, He pronounced his r's with a distinct trill.

10, It gives a more even trill.

11, This is a letter with a trill.

12, Disputing for sunny trees, early orioles trill.

13, This generally works best on a sustained trill.

14, Can you trill the sound as in Spanish?

15, Aim : To investigate the trill and stability of diclofenac acid - choline eyedrops.

16, As the sparrow had its trill, sitting on the hickory before my door, so had I my chuckle or suppressed warble which he might hear out of my nest.

17, A trill is a rapid alternation between the two notes.

18, I have not felt to warble and trill, however sweetly.

19, Mainly silent, but drake has low descending whistle,(http:///trill.html) ending in a trill: and duck a harsh croak.

20, It was my first time in Europe, and that alone was quite a trill.

21, They are basically quiet cats in voice, however they do trill, chirp and click when delighted.

22, As soon as the volume steadies itself , the trill begins to descend chromatically, never resting.