Those who've tried know it's far from easy to go plastic-free.

那些尝试过的人知道，不使用塑料绝非易事。

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It's easy to go up to a third scale, but difficult to a seventh.

音阶上升三度容易，上升七度就难了。

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We have been so good in the last years that people think it is easy to go through in this competition.

过去的几年里我们表现十分出色，以至于人们觉得闯过小组赛并不是什么难事。

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The easy-to-use SharePort Go II offers instant Wi-Fi coupled with a range of useful features designed for today's mobile lifestyles.

ENGADGET: D-Link releases the $120 SharePort Go II pocket router / hotspot with added SD card reader

Substitute Emmanuel Eboue quickly added the fourth as Arsenal launched a sweeping counter-attack from a Porto corner, Arshavin again making life easy for his team-mate to go around Helton and score.

BBC: Arsenal 5-0 Porto (6-2)

The ultra-portable design makes it easy for users to bring the device on-the-go for viewing and streaming multimedia with the included 1080p HDMI output.

ENGADGET: Viewsonic unveils ViewPad e70 tablet, offers Ice Cream Sandwich for $170