多年来他一直夹带手表过海关.用英语怎么说？

多年来他一直夹带手表过海关.

For years he has been smuggling watches through customs.

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

years

n. 年( year的名词复数 )，年纪，一年的期间，某年级的学生；

例句
His wife was sentenced to seven years imprisonment for aiding and abetting him...
他的妻子作为他的从犯被判入狱7年。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

been

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

例句
Have you been able to have any kind of contact?...
你联系上了吗？

smuggling

n. 走私，偷运；v. 偷运( smuggle的现在分词 )，私运，走私，不按规章地偷带（人或物）；

例句
Williams operated the smuggling scheme in league with his brother.
威廉斯串通其弟进行走私活动。

watches

n. 表( watch的名词复数 )，手表，值夜班；

例句
She is a TV addict and watches as much as she can.
她是个电视迷，看起电视来没完没了。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。

customs

n. 关税，海关，习惯( custom的名词复数)，海关；adj. 定做的，专做定货的；

例句
The affair began when customs officials inspected a convoy of 60 tankers...
就在海关关员检查一个60艘油轮的船队时，事情发生了。