Unfortunately to start playing with this chip you need to buy a rather expensive development kit.

不幸的是，如果决定使用这块芯片开发，你不得不购买非常昂贵的开发套件。

youdao

This is a rather expensive laptop.

这台手提电脑确实有点贵。

youdao

My husband and I had agreed not to get each other presents this year, having just purchased a rather expensive household item.

今年我和丈夫本已达成一致不给对方准备礼物了，因为我们新买了一个相当昂贵的家居用品。

youdao

This looks like a rather expensive mistake by Apple to me.

FORBES: Apple Actually Pays For Some Intellectual Property: $21 Million To The Swiss

My mission then was to work out how easy it was to get and then spend Bitcoins - and I eventually ended up with a rather expensive pizza, ordered via an American site and delivered by a London chain.

BBC: The Bitcoin bubble

However, with UK libel laws being what they are, even in the absence of such a threat the press can feel threatened, choosing to err on the side of caution rather than fight a potentially expensive legal battle.

FORBES: Video Game Journalist Robert Florence Leaves Eurogamer After Libel Complaints