The following video demonstrates each syllable of the pinyin structure
and the exercise of pinyin/zhuyin with basic Chinese 4-tune pronunciation

Mandarin pinyin tunes
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to link more related multi-character Chinese words!

bēng, béng, běng, bèng

first tune

bēng

collapse 崩 bēng

avalanche (of snow) 雪崩 xuě bēng
snow 雪 xuě	collapse 崩 bēng

draw tight; stretch tight 繃 bēng

stretched taut; tense and taut 緊繃 jǐn bēng
tight 緊 jǐn	stretch tight 繃 bēng

second tune

béng

don't; needn't 甭 béng

fourth tune

bèng

leap; hop 蹦 bèng

hop; jump 蹦跳 bèng tiào
leap; hop 蹦 bèng	jump 跳 tiào

Chinese characters also pronunced bèng