For example, try to avoid animals with fur,dust, pollen from trees and flowers or cigarette smoke.
VOA: special.2009.07.28
People should know the causes of their asthma symptoms and try to avoid these triggers.
VOA: special.2009.07.28
In language houses, students try to avoid speaking their native language.
VOA: special.2009.08.07
Airstrikes and artillery barrages effectively ended months of negotiations to try to avoid violence by establishing Islamic law in parts of the northwest.
VOA: standard.2009.05.05
But he said there is still time to try to avoid that through sanctions and diplomacy.
VOA: standard.2009.12.12
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