Теория:
Study and remember some words about parts of your body (изучи и запомни слова о частях тела).

Рис. \(1\). Elbow

Рис. \(2\). Finger
Finger [ˈfɪŋɡə] — палец.

Рис. \(3\). Fingers
Fingers [ˈfɪŋɡəz] — пальцы.

Рис. \(4\). Belly
Belly [ˈbeli] — живот.
Examples (примеры)
I've got ten fingers on my hands. — У меня десять пальцев на руках.
I hurt my elbow. — Я повредил локоть.
Источники:
Рис. 1. Elbow, 2019, https://pixabay.com/images/id-4392169/ Pixabay License CC0 Free for commercial use No attribution required.
Рис. 2. Finger, 2016, https://pixabay.com/images/id-1923005/ Pixabay License CC0 Free for commercial use No attribution required.
Рис. 3. Fingers, 2015, https://pixabay.com/images/id-820274/ Pixabay License CC0 Free for commercial use No attribution required.
Рис. 4. Belly, 2018, https://pixabay.com/images/id-3520191/ Pixabay License CC0 Free for commercial use No attribution required.