第4个回答 2019-09-06
A:
allow
的用法
1)allow作“允许”或“许可”讲,常搭用动词不定式短语作宾语补足语即,allow
sb.
to
do
sth.允许某人做某事
①Please
allow
me
to
carry
your
bag.
请让我替你拿包。
②My
boss
doesn't
allow
me
to
use
the
telephone.
我的老板不允许我用电话。
③We
were
allowed
to
smoke
in
this
room
only.
我们只许在这间屋子里抽烟。
2)allow
作“许可”,“允许”讲,只可搭配动名词短语作宾语,不可直接搭用动词不定式作宾补,即只可说
allow
doing
sth.,
不可说allow
to
do
sth.
①They
allowed
smoking
in
this
room
only.
他们只允许在这间屋子里抽烟。
②Smoking
is
not
allowed
here.
此处禁止吸烟。
3)allow还常与
out,
in,
up等副词搭配使用,即
allow
sb.
in/out/up等。
①She
won't
allow
the
children
in
until
they've
wiped
their
shoes.
直到孩子们把鞋擦干净,她才让他们进来。
②She
is
not
allowed
out
after
dark.
天黑后,不准她出去。
③The
patient
was
allowed
up
after
ten
days.
十天后病人才被允许起床(下地)。
【注意】下面的独立主格结构,表示条件
Circumstances
allowing,
we
shall
further
improve
out
farming
method.(即
If
circumstances
allow,
we
shall
further
improve
our
farming
method.)如果情况许可的话,我们将进一步改进工作方法。