CSL has at its disposal an alphabetic spelling system similar to pinyin, with a system of blinks used to communicate tones, usually expressed as a change in gaze or a slight head turn.
CSL has at its disposal an alphabetic spelling system similar to pinyin. This is with a system of blinks. These blinks are used to communicate tones. Tones are usually expressed as a change in gaze. Tones are usually expressed as a change in a slight head turn.