🧩 词语组成解析
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
I'll get this bag for you.
我来替你拿这个包吧。
I'm not sure. I think he may have to help his Dad in the garden.
我不清楚。我想可能他得帮助他爸爸在花园里干活。