作为一名初级工程师，我通过与经验更丰富的同事并肩工作学到了很多。

As a junior engineer, I learned a great deal by working ___alongside more experienced colleagues.

该慈善机构与当地社区合作，以提供有效的援助。

The charity operates ___alongside local communities to deliver effective aid.

新规定将与现有规则并行实施一段试验期。

The new regulations will run ___alongside the existing rules for a trial period.