🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
rat
[ræt]
n. 大老鼠;似鼠动物;<非正式>鼠辈，卑鄙小人;
vi. 捕鼠;<俚>背叛，告密;
🗣️ 情景例句
In other words, I'm in wonderful condition.
总之， 我身体非常好。
It's essential.
这是必要的。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。