notadictionary.com
Si me ves hablando solo, no te preocupes.
→ “If you see me talking to myself, don't worry.”
Si [sì] — If — sets up a condition, like 'in case' or 'when'.
me [wǒ] — me — the object pronoun for the speaker (I).
ves [kàn] — see — the second-person singular conjugation of 'ver' (to see).
hablando [shuōhuà] — talking — the gerund form of 'hablar' (to talk), used here to describe an ongoing action.
solo [dúzì] — alone — describes the state of being by oneself.
no [bù] — not — negates the following verb.
te [nǐ] — you — the object pronoun for the listener (you).
preocupes [dānxīn] — worry — the second-person singular conjugation of 'preocuparse' (to worry).
notadictionary.com
A veces necesito la opinión de un experto.
→ “Sometimes I need the opinion of an expert.”
A [yǒu shí] — At times — introduces frequency or occasional occurrence.
veces [cì] — times — plural noun for 'occasions'.
necesito [xūyào] — I need — first-person singular conjugation of 'necesitar' (to need).
la opinión [jiànjiě] — opinion — what someone thinks or believes.
de [de] — of — preposition showing possession or origin.
un experto [zhuānjiā] — expert — someone highly skilled or knowledgeable.