People can also cause a blockage when they try to clean out their ears, but only push the wax deeper inside.

人们试图清洁他们的耳朵时也可能造成阻碍，但这只发生于他们将耳垢推入耳朵更深处时。

youdao

People can also cause of blockage when they try to clean out their ears.

人们在清理他们的耳朵时也有可能会把耳垢弄的更深，引起耳朵阻塞。

youdao

People can also cause a blockage when they try to clean out their ears, but only push the wax deeper inside.

VOA: special.2010.03.31