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
Click the framed calligraphic Chinese symbol icons
to link more related multi-character Chinese words!

jiōng, jióng, jiǒng, jiòng

third tune

jiǒng

akward; embarrassed 窘 jiǒng

embarrassed; ill at ease straitened circumstances; difficult position 困窘 kùn jiǒng
distress; trapped 困 kùn	akward 窘 jiǒng

bright; shining 炯 jiǒng

bright and piercing of eyes eyes bright and full of spirit (Chinese idiom) 炯炯有神 jiǒng jiǒng yǒu shén
bright 炯 jiǒng	shining 炯 jiǒng	have 有 yǒu	spirit 神 shén

Chinese characters also pronunced jiǒng