Article in English: ” One of the best and simplest ways to wish someone luck is use that very phrase. “Good luck!” is straightforward, heartfelt, and almost impossible to get wrong.  Make sure that you sound sincere. If said in the wrong tone, this phrase can be interpreted as sarcasm. So make sure that the person understands your sincerity when you express the sentiment. Some people dislike the phrase because, they feel, it carries a note of negativity. “Good luck” for them implies that you have little to do with your own success. Use the phrase at your discretion. If you are dealing with someone who dislikes “Good luck!” or if you want a more creative English expression, there are other sayings that essentially mean the same thing. Try one of these depending on the situation.  “Best of luck” or “hoping for the best” both carry the sentiment and are subtle variations. Crossing one’s fingers is often done to express a wish for luck, so you can also wish good luck by saying, “I’m keeping my fingers crossed.” Some actors feel that it is bad luck to say “Good luck!” before a performance. For this reason, it is traditionally better in the situation to “break a leg,” which refers to taking a bow at curtain call.  While not an exact match, people sometimes borrow the phrase “May the force be with you” from Star Wars to wish people luck with a challenging task. Other English variants include, “Knock them dead!” “You’ll do great,” or “Blow them away!” English is not the only language that has expressions for “Good luck,” of course. One way to stay fresh is to wish someone luck in a foreign language. This works especially well if the other person speaks that language or has some connection to its culture.  In Spanish, wish someone “¡Buena suerte!” Both “Viel Glück!” and “Alles Gute!” can be used to express well wishes in German, while “Bonne chance!” works in French. In Italian, try “Buona fortuna!” or “In bocca al lupo!” “Jūk néih hóuwahn” (祝你好運) is the Cantonese Chinese way of wishing luck, while “Gokoūn o inorimasu” (ご幸運を祈ります) is the...

Summary in Indonesian:
Sampaikan harapan Anda dengan mengucapkan “Semoga beruntung! Gunakan kata-kata yang lain. Ekspresikan harapan Anda dengan bahasa lain.