例句與造句

1. Children exposed to secondhand smoke are at increased risk for ear infections and are more likely to need an operation to insert ear tubes for drainage
   被動吸煙的孩子會增加患耳部感染的風險，并且很可能需要進行手術(shù)來疏通耳道、排除污物。
2. It's difficult to find insert ear in a sentence. 用insert ear造句挺難的