中学生 zhōngxuéshēng 中学 zhōngxué, middle school 中, middle, center, in the midst…

难道 nándào, (rhetorical question) Doesn’t the subject…? 难, difficult, hard 道, path,…

要是yàoshi……, if (in a conditional sentence only)  

外国人 wàiguó rén, foreign people or person, foreigner 外, out, outside, external;…

外国 wàiguó, foreign country, abroad 外, out, outside, external; foreign; e.g. 外边儿 outside…

怎么办 zěnme bàn, what to do, how to deal with (a situation)…

怎么 zěnme, how  

办 bàn, to do, to handle, to deal with; also seen in…