come up against 碰到(困难、反对等)

come up to 达到;符合

come up with 追上，赶上;提出

come what may 不管发生什么事

in common 共用，公有，共同

keep company with 与…交往;和…亲热

compare...to 把…比作;与…相比较

by comparison 比较起来

in comparison with 与…比较

as concerns 关于

be concerned with 关心，挂念;从事于

on condition that 如果…;在…条件下

in consequence 结果是，因此

in consequence of 由于…的缘故

consist in 在于;存在于

consist of 由…构成，包含有英语四级答案

consult with 与…商量(协商)

on the contrary 正相反

to the contrary 意思相反的(地)

contribute to 有助于…，促成

beyond control 无法控制

out of control 失去控制