用沙袋砌成的大坝使得爱荷华州雪松瀑布市区免遭雪松河河水的入浸。
A sandbagged levee is still keeping the Cedar River out of downtown Cedar Falls, Iowa.
将牙刷蘸入漱口液中，用浸有漱口液的牙刷按摩感染区，然后用剩余的漱口液漱口，每天重复一至两次。
Dip your toothbrush in the rinse and thoroughly massage the affected area. Rinse with the remaining liquid. Repeat once or twice daily.
游泳者游泳（入池）前应先行淋浴、浸脚消毒；
The swimmer swim to should take a shower bath, immerse feet in advance ago;
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