pinyin: dīng,

Chinese phrase: 园丁 yuán dīng - gardener
肉丁儿 ròu dīng ér - small cubes of meat

Examples:
叮
pinyin: dīng;
Chinese phrase: 叮咛 dīng níng - warn repeatedly
被蚊子叮了bèi wén zǐ dīng le - get a mosquito bit

盯
pinyin: dīng; meaning: fix one's eyes on; gaze at
Chinese phrase: 盯着看.. dīng zhe kàn - fix one's eyes on...

钉
pinyin: dīng; meaning: nail, a slender strip of bamboo, wood or metal that can be driven to sth.
Chinese phrase: 钉子 dīng zǐ - nail