Easy one handed operation, the unique design of these adjustable spoons mean they can measure both dry and liquid ingredients.

单手操作容易，这些独特的设计可调汤匙意味着他们可以同时测量干燥和液体成分。

youdao

For some reason, the leader of the operation, handed himself in to the FBI only one week after their arrival.

由于某种原因，行动指挥官在他们登陆美国一周后就向联邦调查局自首了。

youdao

The forward /reverse switch is designed according to ergonomics allowing the one-handed operation.

反转切换开关符合人机工程尺寸，可以单手切换操作。

youdao

Microsoft is quick to note that the user experience is identical between the One and Two -- even though they have distinctly different form factors, all of the specs related to software performance are the same across both models, so it's really just a question of whether you want one-handed operation with the One or two-handed operation with the Two coupled with a larger, higher-resolution display.

ENGADGET: Microsoft Kin: everything you ever wanted to know

There are also guidelines requiring one-handed operation and a two second limit on "off-road glances" - the time spent looking at the device.

BBC: Hi-tech cars: Driver distraction warning in US

It's almost as if Motorola forgot to take ergonomics into account when building the devices, making one-handed operation a bit of a chore.

ENGADGET: Droid RAZR HD and RAZR MAXX HD review Mobile