иԇ ֏ԭ(li)Ķ̌(du)Ԓ׃L(zhng)(du)ԒԼ(du)lectureĿ@y!(du)ڏVĿ(li)vПo(w)ɶһݽ](li)ˮ(li)҂Ŀһ(hu)k(yng)(du)ڴ˷oһ(g)ССļɡи ԇע(bio)־~!
и ˱ʾԭĘ(bio)־~ôҪעһ@ӵ}Ŀ99%Ǖ(hu)(ʾԭӢZ(y)~Rbecause of, owing to, thanks to, due to, by reason of, as a result of…and so on)
и ˱^Ƨ~R߸һ(li)v@(g)Ƨ~(du)ڿ(g)ӛ](mi)Ӱ푵Ԓf(shu)Ԓ߿ܲ(hu)ጣʹ㲻ǺҲo(w)o(hu)Ӱ푵}ǣf(shu)ԒҪǽ@r(sh)Ҫм(x) ጵă(ni)?yn)ʮþŷ(wn)Ҫ!
и ǽ(jng)(hu)F(xin)lecture һŪc(din)һ@(g)ʲô?ڶ@(g)cͬĵطʲô??yn)@(g)cͬĵطһ(hu)ĵط
Ͼи ҪעһЩ(bio)־~!ץסи еĘ(bio)־~ԎѸҳ_𰸡