Examples
xǔ duō许多gōng sī公司dōu都cháng shì尝试guò过dà guī mó大规模shēng chǎn生产zhè这zhǒng种fù zá复杂de的líng jiàn零件，dàn但mù qián目前zhǐ yǒu只有wǒ men我们chéng gōng成功le了。
许多公司都尝试过大规模生产这种复杂的零件，但目前只有我们成功了。
Many companies have attempted to manufacture this complex component at scale, but so far only ours has succeeded.
这台电视机是十年前制造的,现在已经没有零件可换,所以要修理它是不可能的事了。
This TV was made ten years ago and there are no parts available, so it is impossible to repair it.