Check in 酒店入住
Hi. I have a reservation for tonight, and I just want to check in.
嗨，我预定了今晚的房间，我想办理下入住手续。

Check in 办理乘机手续
Passengers are requested to check in two hours before the flight.
乘客应在飞机起飞前两小时办理登机手续。

Check in 打电话报平安
I have to check in with my dad when I am traveling abroad.
我出国旅行时得和我爸打电话报平安。

Check sth. in 托运行李
Will you check in any luggage, madam?
女士，您有行李要托运吗？

Check-in desk
登机手续办理处
Let&`&s meet at the check-in desk when you finish.
你办完后我们在登机手续办理处见。

今日挑战
翻译句子
I check on our elderly neighbor every few days to make sure that he&`&s alright.
【翻阅上一期内容即可查阅正确答案】
【下一期内容的正确答案解析】
Most medical experts believe that breastfeeding is better than bottle-feeding.
大多数医疗专家认为，母乳喂养比喂奶粉好。