Usful
a. 有用的, 实用的
🗣️ 情景例句
Thanks again.
再次谢谢 。
She fears Tom will drop out of school.
她担心汤姆会休学。
We are all very excited and are looking forward to the Olympic Games because they have never been held before in this country.
我们都非常激动，盼望着奥运会的到来，因为在这个国家里还从未举办过奥运会。