We went to Osaka via Tokyo.

She decided to undergo facial reconstructive surgery.

She decided to have plastic surgery to gain confidence.

He regrets his rash actions.

His rash actions caused a big problem.

You can use a spectrometer to examine the composition of a substance.

The time complexity of this algorithm is O(n).

This rock is rich in silicate.

This product is made of high-quality silicone resin.

He suffered from trigeminal neuralgia for a long time.