4 sentences

1. 快点走吧，别在那儿磨蹭了。

   kuài diǎn zǒu ba, bié zài nà​r mó​ceng le.

   Hurry up; stop dawdling there.

   Source: Dong Chinese Dictionary

2. 要不是你在卫生间磨蹭了15分钟，我们也不会晚的。

   yào bù​shì nǐ zài wèi​shēng​jiān mó​ceng le15 fēn​zhōng, wǒ​men yě bù huì wǎn de.

   We wouldn't have been late if you hadn't spent 15 minutes in the bathroom.

   Source: OpenSubtitles

3. 由于长期磨蹭，这件衣服的袖口已经破了。

   yóu​yú cháng​qī mó​ceng, zhè jiàn yī​fu de xiù​kǒu yǐ​jīng pò le.

   Due to constant friction, the cuffs of this garment are worn through.

   Source: Dong Chinese Dictionary

4. 孩子不停地缠着妈妈磨蹭，非要她再讲一个睡前故事。

   hái​zi bù​tíng de chán zhe mā​ma mó​ceng, fēi yào tā zài jiǎng yī gè shuì qián gù​shi.

   The child kept pestering his mother, insisting that she tell him one more bedtime story.

   Source: Dong Chinese Dictionary