11.   But a fine layer of dust covers everything.

12.   Fears of the havoc an expected warm winter could wreak at the Nagano Olympics were eased Wednesday when a layer of snow covered ski slopes there and temperatures fell.

n. + cover >>共 1663
insurance 3.06%
agreement 2.80%
weather 2.01%
plan 1.66%
law 1.47%
air 1.45%
cloud 1.44%
talk 1.34%
condition 1.22%
patent 1.08%
layer 0.17%
layer + v. >>共 120
be 37.43%
cover 3.43%
have 2.57%
come 2.00%
contain 1.71%
grow 1.43%
remain 1.43%
melt 1.43%
get 1.14%
add 1.14%
每页显示:    共 12