v.把帆下角扯到桁上
chewing up───嚼碎；毁坏；消耗
cleaning up───清理
clearing up───清乡
screwing up───拧紧；鼓舞；弄糟；狠狠地提高
blowing up───发泡；起泡
closing up───关门；覆土；铆钉铆合
glowing up───发光
sewing up───缝合，缝入；确保…的成功
