Unlike other trains which start with a shake and much noise, this train felt so smooth that if you were not looking out of windows, you could hardly tell we were moving.

不像其他火车启动时发出震动和噪音，这列火车感觉非常平稳，如果你不往窗外看，你几乎看不出我们在移动。

youdao

Her campaign has been relentlessly smooth, if a bit mechanical (she is forever bursting out laughing, whether it is appropriate or not, to counteract the idea that she has no sense of humour).

她的竞选无比顺利，只是有时略显呆板。不管合适不合适，她永远开口大笑，为的是打消那些她幽默感不足的看法。

youdao

This ensures a smooth transition to the final state and also assures that a single failure, if one occurs, does not bring down the entire enterprise.

这可确保平稳过渡到最终状态，还能确保单个故障(如果出现了)并不会让整个企业陷入崩溃状态。

youdao

If checkerboarding does not work out, AkzoNobel has an alternative: create a surface so smooth that barnacles cannot hold on to it.

ECONOMIST: Monitor: Reducing the barnacle bill | The

"The way he skied, he was so light even though he was a big guy, he was so light on the skis, smooth and he could pull it off -- even though if the first run was not that great, he could really do it on the second run, " the Austrian said.

CNN: Ski legend Tomba's great regret

It's a tricky balancing act to pull off, and lots could go wrong -- for instance, it's not exactly clear how smooth it will be to switch between the two types of Windows, or if you'll even be able to get the old Windows on certain types of tablets (that is, tablets that run the power-efficient ARM processors used by the iPad and most other tablets today).

CNN: This is the year Microsoft fights back