Those poor and needy teenagers were excited to find a shop at the corner where they could buy affordably priced bikes.
那些贫穷的、需要帮助的少年兴奋地发现，在拐角处有一家商店，他们可以买到价格低廉的自行车。
2
The Watermark Soil Moisture Sensor to pinpoint soil moisture levels and trends affordably. Easy to install.
水迹土壤湿度传感器： 可记录标准土壤湿度或可容纳湿度。
3
Aesthetics matter, but first and foremost a language must be useful; it must allow real-world programmers to express real-world ideas succinctly and affordably.