This suitcase is small and handy, and therefore easy to carry about.

这个手提箱小而便捷，因此便于携带。

youdao

Keep a small notebook handy, and every time you get an urge to buy something, practical or not, put a little tally in the notebook.

手边放一个小笔记本，每次你想去买什么东西的时候，无论要买的东西是否合理，在小笔记本上记下帐。

youdao

Free flight scale models tend to be a handy size - easy to store at home, and capable of flying on small fields without disturbing the neighbours.

自由飞模型一般都很袖珍，容易储存，也容易在小场地飞行而不会打扰邻居。

youdao

Given the recent spate of inflight misbehaving, usually by intoxicated fliers, having small bats, spear-like ski poles and pool cues handy might make for interesting headlines in months to come.

FORBES: Knives On Planes? Yes, TSA Changes Rules