第二十組
fair play 公平競賽;公平對待
in demand 有需要，銷路好
rest room 廁所，盥洗室
primary school 小學(xué)
side by side 肩并肩，一個挨一個
heart and soul 全心全意
step by step 逐步
ahead of time 提前
all the time 一直，始終
once upon a time 從前
once in a while 偶爾，有時
no wonder 難怪，怪不得
word for word 逐字地
decline with thanks 婉言謝絕
fair play 公平競賽;公平對待
in demand 有需要，銷路好
rest room 廁所，盥洗室
primary school 小學(xué)
side by side 肩并肩，一個挨一個
heart and soul 全心全意
step by step 逐步
ahead of time 提前
all the time 一直，始終
once upon a time 從前
once in a while 偶爾，有時
no wonder 難怪，怪不得
word for word 逐字地
decline with thanks 婉言謝絕