Painful typhoid injections are a thing of the past, thanks to the introduction of an oral vaccine.
自从发明了口服疫苗后,令人痛苦的伤寒疫苗注射就成为了过去。
《柯林斯高阶英汉双解学习词典》
She started to sit up, grimaced, and sank back weakly against the pillow.
她坐了起来,露出痛苦的表情,又有气无力地倒在枕头上。
《柯林斯高阶英汉双解学习词典》
The difficult journey was worth it when they reached the ice cap and saw the view.
当他们到达冰帽和看到那些景象时,这段艰苦的旅程是那样值得.
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