49.突如其来　 all of a sudden

48.抬头看天　 lift his eyes to the sky

47.坏天气就要来临 dirty weather knocking about

46.天气闷热　 the heat is close

45.返回到故乡 return to their home village

44.你看起来不像是老师　 don’t look very much like a teacher

43.是否　 whether … or not

42.热烈欢迎他的到来

　be warmly welcomed on his arrival

41.答应援助100万英镑

promise to offer 1 million pounds in aid

40.催促别国来帮忙

　urge other countries to help