在我开始我的演讲之前 用英语怎么说 惜字如金：before my speech，.
在我发言之前，用英语怎么写 在我发言之前Before I speak英[spi：k]美[spik]vt.&vi.讲，谈；演说；从某种观点来说；
在……之前用英语怎么说 beforeprep.1.在.以前Only two days remained before the examination.考前只剩下两天了。2.(指顺序、重要性等)在.之前，先于Your name comes before mine.你的名字在我之前。Pride comes before a fall.骄必败。3.由.考虑中We will put the matter before the committee.我将把此事提交委员会考虑。4.在.前面；在.面前She said she had never spoken before an audience.她说她从未在大庭广众讲演过。ad.1.较早Come at two o'clock，not before.两点钟来，不必再早了。2.以前；曾经He was never late before.过去他从不迟到。Have you two met before？你们两人以前见e799bee5baa6e997aee7ad94e58685e5aeb931333332643265过面吗？3.在前；向前Several soldiers went before to scout.数名士兵在前面探路。conj.1.在.以前Check it carefully before you hand it in.交来之前仔细核对一下。2.与其.宁可I'd die before I'd tell.我宁死也决不会说出来。3.否则，要不然Get out before I call the police.
“在此之前”用英语怎么说？ 那你直接说：Before this就可以了.
“在你出现之前，我还是我” 用英语怎么说 Before you appeared，I am who I was.
英语翻译 I have been doing sth for(多长时间）.I have been doing sth since(多长时间）ago.I have been reading this book since one year ago/for one year.
英语翻译 This is the one I gave you before.
“ 在···之前”用英语怎么说？ beforebefore[英][bi？f？：][美][b？？f？r，-？for]prep.在…之前；先于，优于；当着…的面；与其…conj.在…之前；在…以前；比…早些；与其…adv.先前，从前；在前，在前方
在我来XX单位之前 用英语怎么说 before I came to XX unit
