他心里一直有个疙瘩,觉得当年的道歉来得太晚。Tā xīnli yìzhí yǒu ge gēda, juéde dāngnián de dàoqiàn lái de tài wǎn.He has always had a knot in his heart, feeling that the apology back then came too late.
他被蚊子咬了,手上起了一个红疙瘩。Tā bèi wénzi yǎo le, shǒu shang qǐ le yí ge hóng gēda.A mosquito bit him, and a red lump came up on his hand.
两个人聊开了以后,多年的疙瘩终于解开了。Liǎng ge rén liáo kāi le yǐhòu, duō nián de gēda zhōngyú jiě kāi le.After the two of them started talking, the grudge of many years was finally resolved.