抱团用英文应该怎么说

tight to be same group

团结一心

[解释]：united as one
[参考词典]：汉英航海大词典

团结起来

[解释]：
drawn together ;
rally round ;
stuck together;
[参考词典]：汉英综合大词典 汉英航海大词典

to work tightly/closely together
to stick together

to be united