We tried the ropes course on the weekend.

I made a delicious salad using canned tuna.

It is said that this area used to be a mass grave.

This design uses Chinese fonts.

Many large corporations are saving taxes by using tax havens.

I bought a new CD changer.

In this reaction, an antiperiplanar arrangement is necessary.

He works as a Japanese-English interpreter.

Methionine is one of the essential amino acids that cannot be synthesized in the human body.

Histidine is one of the essential amino acids that cannot be synthesized in the human body.