如果你想谈恋爱，你可以说:

"I want to start a relationship."

"I'm interested in dating someone."

"I'm looking for a romantic partner."

你也可以直接向你喜欢的人表白，说:

"I have feepngs for you."

"I think I'm falpng in love with you."

"I'd pke to be in a relationship with you."

希望这些说法能帮到你!