They can be hard to reach for repairs and maintenance.

而且也难于修理和维护。

youdao

But some experts believe such a deal will be hard to reach.

一些专家相信这种交易很难达成。

youdao

Industry insiders forecast that Feng's RMB500m target will be hard to reach and RMB400m box-office revenue is achievable.

业内人士预测，冯小刚之前的豪言——票房达到5亿元人民币有点悬，4亿可能比较靠谱。

youdao

But he says even with stories where animals talk, sometimes it can be really hard to reach children.

VOA: standard.2009.12.11

Sports programming is an attractive asset for broadcasters and their advertisers because it is typically watched or listened to in real time by a loyal base of male fans, who tend to be big consumer spenders but can be hard to reach for advertisers.

WSJ: Cablevision to Carry NFL Network

Chinese officials this time appeared to be working hard to reach stricken areas.

WSJ: Death Toll From China Quake Rises to 186

What does the White House consider to be really the hard deadline to reach a deal, to get this done in time to get it through Congress?

WHITEHOUSE: Press Briefing