lesDarwi
wrtethebkTheExpressi
si
a
a
dA
ialst_________
Areprthisresearh
bdyla
guage
B
ludea
a
lear
altfra
ials
teahpeplehwtu
iatewitha
ials
Dshwthebigdiffere
ebetwee
a
a
da
ials
难度★★★
I
theUSa
da
adawi
terswiersarealledPlarBearsbuti
Fi
la
dthey’reustalledFi
shya
dhwdpepleswii
earfreezi
gwaterduri
gthewi
ter
A
iehlei
alakesubzer零度以下的teperaturesabathi
gsuitawlapglvesa
dshesarefrsepepletheperfet
diti
sfraquikdipi
the
fwateri
terswii
gisa
ativitythatI
everthughtfbefrevi
gtFi
la
dbutthsewhtakeparti
theldwatersprtabslutelylveit
yFi
ishfrie
dkatarii
aisthewi
terswii
gleaderfagrupfi
ter
ati
alfrie
dsShehasbee
wi
terswii
gfrthreeyearsa
dsays