- make longer;
"Lengthen this skirt, please"
- become long or longer;
"In Spring, the days lengthen"
- As for the Volvo's pricing advantage, competitors will also lengthen the luxury adjust strategy to meet the challenge.而对于沃尔沃的定价优势，竞争对手也会调整加长豪华车的策略以应对挑战。
- To save time is to lengthen life .惜时即延寿。
- The two-way communication can lengthen the dialogue limitlessly.这种双向交流可以无限制地延长对话。