can occur, can happen ☊ 
có thể xảy ra ☊ nothing happened ☊ không có gì xảy ra ☊ happenings, events, goings-on ☊ những việc xảy ra ☊ very likely to happen ☊ rất dễ xảy ra ☊ about to happen ☊ sắp sửa xảy ra ☊ will happen, will take place ☊ sẽ xảy ra ☊ to have just occurred, just happened ☊ vừa xảy ra ☊ to have happened, have occurred, have taken place ☊ đã xảy ra ☊