Make sure that you choose a very good and appropriate moment to first approach her. If you pick the right moment, you’ll be able to present yourself in the best light possible. Remember, first impressions are everything. Consider the following:  Avoid moments when she is busy or distracted. Avoid inappropriate moments like during a lecture or exam. Try to take advantage of a moment when you’ve naturally come into contact with her, like when both checking out in the lunch line, or in the library. Introductions are important, so don’t botch this up. Make sure your introduction is memorable and smooth. Put a little forethought into it. Consider:  Quickly telling her something interesting about yourself, so that you’re more memorable. Asking her simple facts about herself, if you don’t already know. Don’t keep her too long, if either of you are in the middle of going somewhere. Comment about your surroundings. Body language is extremely important when people make their first impressions of others. You want to do everything you can to come across as an interesting, relaxed, and likeable person.  Make sure to smile, when appropriate. Avoid fidgeting. Avoid crossing your arms or other nervous or threatening postures. Maintain good posture: stand up straight, don't hunch your shoulders forward, and hold your head up high. Boasting can be a really big conversation disaster. While it’s both a good thing and very tempting to try to talk yourself up when you initially meet her, this could be dangerous. You don’t want to come across as a braggart, as arrogant, or as overly confident. However, you do want to show yourself in the best light possible. Avoid sending her the message that you’ll do anything to be with her and you’re essentially a pushover. Try to find the middle ground where she knows you want to be with her, but she knows she’s got to work a little bit too if she wants to be with you. There is no real formula for this, and you’ve got to feel it out as you get to know her.  Don’t play petty games like “if she...

How would you rephrase that briefly using Indonesian?
Pilih momen yang tepat. Mulailah dengan memperkenalkan diri, jika belum berkenalan. Tunjukkan bahasa tubuh positif. Jangan membual. Jadilah tantangan. Jangan menuntut. Miliki selera humor. Bawa diri dengan wajar.