Given a sentence in English language, translate the sentence to Tagalog language keeping the meaning of the original sentence intact.

English sentence: To check is possible review some of the existing and commonly used words. Astronomie - 8 million results, Astronomy - 132, ie more than 16 times as much. Chemie - 95 million, chemistry - 355. Voda - 97 million, water - 3.32 billion.
Check na ito ay posibleng pagsusuri ilan sa ang umiiral at karaniwang ginagamit na salita. Astronomy - 8 milyong mga resulta, Astronomy - 132, ie Higit sa 16 beses ng mas maraming.

English sentence: – Before producing products, we must produce operators.
– Bago paggawa ng mga produkto, kailangan naming gumawa ng mga operator.

English sentence: Cost of advertising is also a factor. Word-of-mouth is widely used in various companies.

Gastos ng advertising ay isa ring kadahilanan. Word-ng-bibig ay malawak na ginagamit sa iba’t-ibang mga kumpanya.