反应fǎn yìng
to react, to respond, reaction反正fǎn zhèng
to put things back in order反而fǎn ér
instead, on the contrary发愁fā chóu
to worry, to fret, to be anxious发抖fā dǒu
shiver, shudder, tremble, tremulous发挥fā huī
to display, to exhibit发明fā míng
to invent, invention发票fā piào
invoice, receipt or bill for purchase发表fā biǎo
to issue (a statement), to publish发言fā yán
statement, utterance