1. 一只急救箱 a first-aid kit
2. 做错事情make a mistake
3. 在...的帮助下with the help/assistance of
4. 组成后援队build up a backup team
5. 为保持健康锻炼 do the exercise to keep healthy
6. 在...的南方 in/to the south of...(in 表示在...内的南方,例如四川在中国的南方;to表示在...外的南方,例如四川在甘肃的南面)
7. 有关...的情况 the situation about...
a first aid box
do something wrong
with sb's help
set up a ......
do exercise for health
in/at the south of
something about
1.a first-aid kit
2.do sth. by mistake
3.with the help of
4.group into a support team
5.take exercise to keep health
6.in the south of
7.the situation about
a first-aid box
make a mistake
with one's help
form backup team
excerise to keep healthy
in south of XXX
circunstance aboutXXX