At first, the gums appear to be swollen, and may bleed when the teeth are brushed.
起初，牙龈变得肿胀，刷牙时也许还会出血。
The gums are swollen, soft, and may bleed, particularly during brushing or flossing.
牙龈出现肿胀，变软，同时可能出血，尤其是在刷牙或使用牙线清洁牙齿时。
In early stages, gum disease is known as gingivitis. The gums are swollen, soft, and may bleed, particularly during brushing or flossing.
在早期，牙龈疾病被认为是牙龈炎。牙龈出现肿胀，变软，同时可能出血，尤其是在刷牙或使用牙线清洁牙齿时。
It injects the potential for regret into the experience-and it's just possible that a tiny drop of that emotion may bleed into my performance.
把有可能的后悔注入到体验中——就是有这种可能，一滴小小的情感可能与我的行为融入一体。
The opponent may bleed to death and this may seem merciless to us, but that’s how nature occasionally works.
对手可能流血至死，在我们看来，这似乎是残酷无情的，但这正是自然运转的法则。
Whatever our struggles and triumphs, however we may suffer them, all too soon they bleed into a wash, just like watery ink on paper.
无论是怎样的奋斗和成功，无论何等的痛苦和磨砺，都会很快渗入浪涛中，就像水墨颜料泼洒在纸上。
These may bleed and can lead to anaemia, due to blood loss.
这些可能会流血，并可能导致贫血症，由于失血。
For reasons we will discuss later, it may be desirable to charge one reactant to the reactor at the outset and bleed a second reactant in continuously over time.
原因我们以后讨论，可希望一开始加入一种反应物以后连续加入第二种反应物。
The microscopic appearance of this vascular malformation reveals the dilated, tortuous, worm-like vascular channels. Such lesions may bleed a small amount and be the cause for a seizure disorder.
血管畸形显微镜图像显示出扩张、扭曲、类蠕虫的血管通道，这种病变可能只引起少量出血，还是癫痫发作的一个原因。
Trees may bleed when they are wounded, and beasts in the field will cry in pain and hunger, yet only I have the gift of laughter and it is mine to use whenever I choose.
树木受伤时也会流“血”，禽兽也会因痛苦和饥饿而哭嚎哀鸣，然而，只有我们才具备笑的天赋，可以随时开怀大笑。
We cut the throat of a calf and hang it up by the heels to bleed to death so that our veal cutlet may be white;
我们割破一头小牛的喉咙，并从脚跟把它挂起直到流血而死，使我们的小牛肉片看起来是白色的；
Psoriasis is a chronic condition which results when skin cells over-produce and accumulate on the surface of the skin, producing red, scaly 'plaques' which may itch and bleed.
银屑病是一种慢性疾病，由于细胞过度增生和堆积在皮肤表面，导致红色鳞屑性斑块的产生，可伴瘙痒及出血。
Psoriasis is a chronic condition which results when skin cells over-produce and accumulate on the surface of the skin, producing red, scaly 'plaques' which may itch and bleed.
银屑病是一种慢性疾病，由于细胞过度增生和堆积在皮肤表面，导致红色鳞屑性斑块的产生，可伴瘙痒及出血。
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