【正文】
A提供B 30) plenty of + [u] / [c] 許多 31) be previous to … 早于…… 32) pare A to/with B 把A與B作比較,把A比喻作B 33) for health reasons 出于健康原因 34) bend the rules 變通,放寬 35) on earth 究竟,到底 36) be under repair 在維修中 37) search for … 尋找 38) assist sb. in /with sth. = assist sb. in doing sth. assist sb. to do sth. 幫忙,協(xié)助某人去做某事 39) go soft 變軟 40) speak in whisper 低聲地說 41) be optimistic about … 對(duì)……樂觀 42) switch on / off the power 開 /關(guān)電源 43) explain to sb. sth.= explain sth. to sb. 向某人解釋某事 44) give off 發(fā)出(光/熱等) 45) get / be caught in … 被困在……中 46) require sb. to do sth.=require that sb. (should ) do sth. 要求某人做某事 47) Sth. require doing / to be done 某物需要被 48) be supposed to do 應(yīng)該 49) be equipped with … 裝備有…… 50) be essential for / to … 對(duì)……是必要的 1) put forward 提出 2) draw a conclusion 得出結(jié)論 3) be/get under control 在……控制下 4) be/get out of control 失去控制,不能操縱 5) be absorbed in 專心 6) be to blame 應(yīng)該受責(zé)備(主表被)