The authorities were unable to jam this wavelength.

当局无法干扰这一波长。

He was momentarily unable to speak with excitement.

他激动得一时说不出话来了。

She fussed about, unable to hide her impatience.

她激动不安, 无法掩饰她的。

The firemen were unable to quench the fire.

防人员无法扑灭这场大火。

The boy is unable to reach the apple.

男孩够不着苹果。

He was unable to escape the array of facts.

他无法躲避一连串的事实。

The crew seemed unable to right the capsized yacht.

水手们好像无法使倾覆的游艇翻过来。

They were unable to run the telephone network economically.

他们未能经济经营电话网络。

A little baby is unable to walk or talk.

婴儿是不会走路或说话的。

She had a stroke and was unable to walk again.

她中风后再也不能走路了。

I felt unable to obtrude my private sorrow upon anyone.

我感不能将自己的悲伤强加给任何人。

Unable to find the book in this bookstore, he bought elsewhere.

这家店找不, 他别处买去了。

The boat was unable to make much headway against the tide.

船逆着潮水无法快行。

She was unable to keep back her tears, and wept freely.

她抑制不住泪水, 痛痛快快哭了起来。

He is unable to do the job for lack of experience.

他缺少经验不能胜任这项工作。

Despite their valiant efforts, they were unable to save the child’s life.

他们虽然很勇敢努力抢救, 却没能救回小孩的生命。

She was unable to conceive a child naturally and was offered fertility treatment.

她因不能自然怀孕而接受受孕治疗。

The ice blocks up the river, making the upstream water unable to flow.

冰把河道堵住了, 上游的水流不下来。

Children can get frustrated when they are unable to achieve realism in their drawings.

如果孩子们在绘画中表现不出真实性，他们就会变得灰心丧气。

I was unable to resist laughing.

我忍不住笑了。