但让一群十八岁男孩武装起来，没多久，男孩们就逐渐发展成了帮派。
But arm a bunch of 18-year-old boys, and pretty soon, they devolve into gangs over time.
正是因为不清楚抑郁的始发时间，我才研究学前幼儿，希望能够从他们身上找出行为和情感上的先兆，这些先兆日后可能发展成慢性抑郁。
It's not clear when the onset is so I study pre-school age children with the intent of trying to identify behavioral and emotional precursors that will later evolve into chronic depression.
他们的友谊正在发展成更深的关系。
Their friendship is blossoming into something more.
他们计划将这片土地发展成一个社区公园。
They plan to develope the land into a community park.
周围的城市区域正在迅速发展成住宅区。
The peri-urban areas are rapidly developing into residential zones.
这个项目已经发展成一个完全成熟的成功案例。
The project has developed into a full-blown success.
他们之间的逢场作戏并没有发展成真正的感情。
Their flirtation did not develop into a real relationship.
十年间，公司从小企业发展成了大公司。
The company grew from a small business to a large corporation over the decennary.
他们的关系从青梅竹马发展成了真正的爱情。
Their relationship evolved from childhood sweethearts to true love.
如果不治疗，这种疾病可能会发展成全面的感染。
The disease can progress to a fullblown infection if not treated.
发展成
blossom out into; evolve into
别告诉我你不可救药的迷恋，发展成了无意义的嫉妒。
Please don't tell me that your hopeless infatuation is devolving into pointless jealousy.
《生活大爆炸 第一季》《The Big Bang Theory Season 1》
这不是约会。但是如果发展成更进一步的关系，我会在门把上绑带子。
It's not a date. But if it turns out to be something more, we don't want it to be interrupted and I'll leave a tie on the door.
《老友记 第九季》《Friends Season 9》
中英释义：