You'd be welcome to join us.

欢迎你加入我们的行列。

You'll always be welcome to come and stay!

你的到来是永远受欢迎的。

There is an alternative that should be welcome to all.

还有一个替代方案，可能所有人都会欢迎。

Power protection products will be welcome to visit and inspect my company!

有实力产品才会有保障，欢迎到我公司参观考察！

Our company is in the initial stage at present, you will be welcome to join us.

目前我公司正处于开始阶段，欢迎有志之士加盟共同创业。