This is because of poor infrastructure and heavy traffic conditions.

这是因为基础设施薄弱和交通拥堵。

If you are in heavy conditions, it’s very risky sometimes to use fire. As they go uphill they become stronger and very difficult to control.

如果你在恶劣的条件下， 有时使用火是非常危险的。 当他们上坡时， 他们变得更强壮并且很难控制。

When aid is offered with heavy conditions attached, like loan repayment or food for resources, it often widens the gap between rich and poor and sustains the old world order.

当提供援助时附加了沉重的条件，如偿还贷款或以食物换取资源，它往往会扩大贫富差距，维持旧的世界秩序。

This technology has made the machines even more capable, enabling them to fully utilize their power and reducing the risk of crop roping, particularly in heavy, wet conditions.

这项技术使机器的功能更加强大，使其能够充分利用其动力并降低作物绳索的风险，特别是在沉重、潮湿的条件下。