to prevent someone or something from entering
防止某人或某物进入 (fángzhǐ mǒurén huò mǒuwù jìnrù)
"Close the windows to keep out the dust during the renovation."
"在翻新期间,关上窗户以防止灰尘进入。" (Zài fānxīn qījiān, guān shàng chuānghù yǐ fángzhǐ huīchén jìnrù.)
to cause change in a situation to make it better
to achieve success very quickly
to take off or start with great energy or enthusiasm
to take revenge or resolve a conflict from the past
a moment when an important change happens
to dominate a particular market