to join someone and spend a lot of time with them, often without being invited or welcome 〔常指不请自来或不受欢迎〕和某人在一起;缠着某人
A young man from Canada had attached himself to Sam.
一个加拿大来的小伙子缠着萨姆。
Examples from the Corpus
attach yourself to somebody• She felt very much an ignorantoutsider, but unobtrusively attached herself to charge.• They attach themselves to her in the time-honoured order: strongest take the front teats, weakest the rear.• Art History as a subject was not yet available at Cambridge: she would attach herself to the Courtauld Institute.• Particular molecules will attach themselves to the enzyme surface so that atoms can be transferred rapidly.• Joyce had become separated from her parent and attached herself to the Leighs.• If she wishes to attach herself to the scare, I am delighted.• The crewswam out from under the canoe and attached themselves to the upturnedhull.• Shockwave attaches itself to your browser.