🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
Could you do me a favor?
能请你帮个忙吗？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。