I check-in online so I don't have to stand in the queue later.

我通过网络进行了登记，待会儿就不必去排长队。

youdao

Check-in online up to 48 hours in advance for gold and diamond members of the Hilton HHonors frequent-guest program

希尔顿HHonors荣誉会员计划的黄金级和钻石级会员可提前48小时在网上办理入住手续；

youdao

Heidrich now visits websites that discuss gaming addiction regularly "to remind myself to keep my love for online games in check".

海德里希现在经常访问那些讨论游戏成瘾的网站，“以此提醒自己要控制对网络游戏的热爱”。

youdao

She sets alarms for 24 hours before departure to check-in online.

WSJ: Flying With Little Children? Go to the Back of the Plane

Build a portal that puts control in users' hands--and then try to sell them ever more overlapping services when they check in online, extending the E-Trade franchise into a panoply of investment products.

FORBES: After the Bubble

People looking to get rid of a player altogether -- regardless of where it was purchased -- can check out Best Buy's online trade-in center.

WSJ: Dollars for HD Losers