星期天 有很多人在胜利公园游玩

游人如织,人声鼎沸

x加y等于55x加3y等于21x等于3,y等于2

LiHuaandmetotheparktoplay,parks,alotofpeople,includingadultsandchildren.Park,abeautifulplacetoattrac

TodayisSundayandtheweatherisfine.Therearealotofpeopleinthepark.Agirlistakingphotographswithherparent

TodayisSunday.Igototheparktowander.Iseetreesofgreenandcolourfulflowers.Iseeskiesofblueandcloudsofwhi

总人数有没有啊,条件不足啊,设老年人数为y,中年人数为x,儿童人数为z,所以y/x=2/9;x/z=3/7,y为1时x=4.5没有半个人的所以y最小为2即老人:中年:儿童=2:9:21,只能按这个倍数

Material:todayisSunday,theweatherisverygood,therearealotofpeoplewhataretheydoinginthepark?Writea60wo

45再问：你是不是人再答：应该吧再答：┗(｀ー´)┓ 

3:7=9:21老中中儿2:99:21老儿2:211917/（1*2+3*9+2*21）=2727*2=54老27*9=253中27*21=567儿

IhaveawalkintheparkinSundayafternoon.It'sasunnyday.Inthepark,thereisateachergoforawalkwithadog.Shese

Therearemanypeopleplayinginthepark.

weusuallydon'teatbreakfast,butwehaveitonSunday.wewenttochurchafterlunch,thereweremanypeoplethere,the

TodayisSunday.Therearemanypeopleinthepark,someareboating,andsomearekickingshuttlecock.Someoldpeoplea

先抛开左右桨都会的一共5*2=10再让左右桨都会的光滑左桨一共3*0=6再让左右桨都会的光滑右桨一共5*3=15再从左右桨都会的中间选俩人3*2=6由于船只能坐6人,已选好俩,剩下8个再选4个组合一共

如果不买团体票需要：39X10=390（元）买团体票：40X10X0.8=320（元）320小于390所以买团体票

TherearehundredsofpeopleintheparkonSunday.

大约和左右意思相近,所以应删除其中之一.改为：星期天,大约有5000人到公园游玩.或星期天,有5000左右的人到公园游玩.

it'ssundaytoday.thesunisshining,andmyfriendsandIwenttothebeach.Ttherearemanypeoplethereonvacation.So

答：（1）小明及车中的乘客和汽车以同样速度在运动，当紧急刹车时由于惯性，小明及车中的乘客都重重地撞在前面座椅的后背上．（2）交通规则中，为了避免没必要的伤害，驾车时系好安全带，不能超速行驶，保持车距等

仔细看一下,我和楼上的翻译是很不一样的,错误已被纠正.1.Nowis9o'clocka.msundaymorning.2.ManypeopleareinalargeparkofJiaxing.3.So