?? 詞語組成解析
shell
[?el]
n. （貝、卵、堅果等的）殼;外殼;炮彈;（人的）表面性格;
vt. 去殼，脫落;炮擊;
vi. 剝皮;炮轟;
flower
['fla??]
n. 花;精華;開花植物;
vi. 開花;繁榮;成熟;
vt. 使開花;用花裝飾;
??? 情景例句
That was Alexandra.
是Alexandra打來的電話。
When guns speak it is too late to argue.
待到炮聲響，辯論已莫及。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。氣溫2C~9C。