输入输出
They scurried in out of the cold. 他们冻得很快跑进来了。
Antimony abounds in out country. 我国盛产锑。
She invited me to come in out of the rain. 她邀我入内避雨。
Shall we keep the fire in or let in out? 我们走让炉火继续烧呢，还是让它熄灭？
Congress is now in out of session. 议会现在开会 [闭会] 中。
