势在必行

Traditional form:

勢在必行

Pinyin (reading):

shìzàibìxíng

Definitions:

• circumstances require action (idiom); absolutely necessary
• imperative

Characters:

• 势 - power, force; tendency, attitude
• 在 - at, in, on; to exist; used to indicate the present progressive tense
• 必 - surely, certainly; must; will
• 行 - to go, to walk, to move; professional

Traditional characters:

• 勢 - power, force; tendency, attitude
• 在 - at, in, on; to exist; used to indicate the present progressive tense
• 必 - surely, certainly; must; will
• 行 - to go, to walk, to move; professional