to lose your balance after knocking your foot against something when you are walking or running, or to cause someone to do this
trip
o remove earth that is covering very old objects buried in the ground in order to discover things about the past Vietnamese: khai quật
excavate
rock made from sediment left by the action of water, ice, or wind Vietnamese: đá trầm tích
sedimentary rock
to discover the facts or truth about something
determine
to notice that a person has a special ability or quality and to help them to become successful
discover
someone who studies fossils as a way of getting information about the history of life on Earth Vietnamese: nhà cổ sinh vật học
paleontologist
best liked or most enjoyed Vietnamese: yêu thích nhất
favorite
a large group of reptiles that roamed Earth until they became extinct over 65 million years ago
dinosaur
an activity that is done for enjoyment Vietnamese: trò tiêu khiển
pastime
a deep narrow valley with steep sides Vietnamese: khe núi, hẻm núi
a ravine
to say you will definitely do something
promise
to look at or consider a person or thing carefully and in detail in order to discover something about them Vietnamese: kiểm tra, khám (sức khỏe)
examine
a level of material, such as a type of rock or gas, that is different from the material above or below it, or a thin sheet of a substance
layer
a wish to have or be something, especially one that seems difficult to achieve
dream
the soft grey or black powder that is left after a substance, especially tobacco, coal, or wood, has burned Vietnamese: tro
ash
the bones of the head that surround the brain and give the head its shape
skull