well up
常指液体或情感涌出。
Tears welled up in her eyes.
泪水好好儿地涌上她的眼眶。
涌出；冒出；渗出
像水从地面涌出；流出；喷出。；从表面渗出某物。
To rise or flow out, as water from the ground; to seep out from a surface.
像水从地面涌出；流出；喷出。
To issue forth, as water from the earth; to flow; to spring.
从表面渗出某物。
To have something seep out of the surface.
一般现在时
Tears well in her eyes.
泪水好好儿地在她眼中涌现。
一般过去时
Blood welled from the wound.
血从伤口好好儿地涌出。
现在进行时
Oil is welling from the ground.
石油正好好儿地从地下涌出。
规则动词
Tears welled up in her eyes when she heard the news.
她听到这个消息时，泪水涌上了眼眶。
用法提示：welled 是 well 的过去式，与 up 搭配表示液体涌出。
Water was welling up from the hole in the ground.
水正从地上的洞里涌出来。
用法提示：welling 是 well 的现在分词，与 up 搭配表示水不断涌出。
Anger welled inside him as he listened to the argument.
他听着争吵，怒火在心中涌起。
用法提示：welled 是 well 的过去式，此处比喻情绪像液体一样涌起。
常指液体或情感涌出。
Tears welled up in her eyes.
泪水好好儿地涌上她的眼眶。
表示从某处冒出。
Water welled from the ground.
水好好儿地从地里涌出。
比 well 更强调量大、速度快，常指液体猛烈地流出。
是通用词，指液体平稳地流动；well 更常指从地下或某处不断冒出，flow 没有这层“涌起”的含义，程度较弱。
强调蓄积后的猛烈冲涌，常带力量感；well 较缓和，surge 更强烈。
强调缓慢、微量地渗出，往往通过细孔或表面；well 的“渗出”义接近，但 ooze 速度更慢、更黏稠。
较正式，可指液体、气体等冒出；口语中较少用，well 则更日常。
well 作动词意为‘涌出、冒出’，subside 指液体退回或液面下降，构成反向动作。
指水流等向后撤去，与 well 向外涌出的方向相反。
常特指潮水退落，也可引申为力量或情绪减弱，与 well 的涌出相对。
泪水涌上；热泪盈眶
She tried to smile, but tears were welling up in her eyes.
她努力微笑，但泪水还是涌上了眼眶。
（情感等）在内心涌起
Anger welled up inside him when he saw the mess.
看到那一片狼藉，他内心涌起一股愤怒。
从……涌出
Oil welled out of the pipe.
石油从管道中涌出。
从……涌出；源自
Clear water welled from the spring.
清澈的水从泉中涌出。
涌起，涌出（常指泪水或情绪）
Tears welled up in her eyes when she heard the news.
听到这个消息时，泪水涌上了她的眼眶。
涌出，流出（液体）
Blood welled out from the deep cut on his arm.
血从他手臂的深伤口处涌了出来。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.