🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
The other model's more expensive, but it's worth the money.
那种型号价格是贵一些，但它值得那么多钱。