Step-children
(step-child 的復數) [醫(yī)]夫和前妻所生子女（妻和前夫所生子女）
?? 詞語組成解析
step
[st?p]
n. 步，腳步;步驟，手段;步調;級別;
vt.& vi. 舉步，行走;踩，踏上;跨入;輕快地走;
vi. 踏，踩;走;
vt. 跳舞;邁步;使成階梯狀;
children
['t??ldr?n]
n. 孩子們(child的復數);兒童;膝下;孥;
??? 情景例句
Someone told me you're the computer expert around here. Weel, I have a question for you...
有人告訴我你在這里是計算機專家，我有個疑難想請教你。。。
Who is to blame?
該怪誰？
A fine rain began to fall on our heads and the temperature had dropped.
一陣小雨落到我們頭上，氣溫開始下降了。