🗣️ 情景例句
He is tough in doing everything.
他不管做什么事都很有毅力。
I'm going to buy four feet.
我要买四英尺。
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。