第11课

alarm clock

to harm, to jeopardize

humankind

mechanism

living things

n./adj. law, regular pattern; regular

light, ray

adj. necessary, essential

to transit

adj. shallow, light

n./adj. modern times; modern

to enjoy

use, purpose

v./n. to make an experiment; experiment

bell

part. used before a verb, which is the receiver of the action

state, status

adj./v. sober; to regain consciousness

to breathe

mentality, psychology

adj. flurried, flustered

emotion, mood

adj. down, depressed

v./n. to remember; memory

to calculate, to compute

to be equal to

to continue, to last

num. several

to cause, to lead to

to suffer from insomnia

n./adj. spirit, vigor; lively, vigorous

expert

to use, to employ

adj. gentle, soft

wish, hope

curtain

market

product, produce

to imitate, to model on

to prevent, to avoid

tradition; traditional