第17课

pleasantly cool

busy, bustling

cloud

broadcast, radio program

to take a picture, to photograph

indicates contrast; yet, actually

hair, fur

to hold in arms, to hug

to do, to act

strict, rigorous

sad, unhappy

measure word for round trips

to be on summer vacation

tiger

entrance

to form a line, to line up

lively, vivacious

society

to compete

forest

to be left over, to remain

warm

sea, ocean

bottom, base

mermaid

kilometer

still, yet

to arrange, to put in order

dream