用join together造句？

1.How does this model boat join together?这只模型船是怎样拼装起来的？以下例句来源于网络，仅供参考 2.If we join together, we can almost monopolize the whole market.如果我们强强联合，几乎就能垄断整个市场了。3.You have to join together the two wires.你要把这两根金属线连接起来才行。