例句： Aluminium was slowly wedging its way in the metal market.

例句： Do you know how to log in to the system?

例句： Her school report shows that she is weak at/in arithmetic and biology.

例句： She advises the Government on economic affairs.

例句： My girlfriend and I are habitual cinema-goers.

例句： It's too early for getting up.

例句： A satyr is half man and half goat in Greek and Roman mythology.

例句： The animal's temperature drops to just over zero centigrade, and its heart beats very slowly.

例句： Physical disability causes mental anguish.

例句： So she chooses to be a researcher at a lab and is very happy with her work.