Homo erectus is considered one of the ancestors of mankind.

Her garden was blooming with colorful fuchsias.

The bottleneck of this project is the lack of resources.

Please find the square root of this number.

When he opened the supernatural 'box', an unknown power was released.

Using a mnemonic, it became easier to remember new words.

You can solve the problem by using this method.

He knows the knack of cooking.

He gathered the wood chips and started a fire.

He set off on a journey to the north.