他邊走邊用口哨吹著(zhù)快樂(lè )的曲子。
He whistled a happy tune as he walked along.
沒(méi)能上大學(xué)焉知非福，我想你在大學(xué)里是不會(huì )覺(jué)得快樂(lè )的。
Not getting into university may be a blessing in disguise; I don't think you'd have been happy there.
斜線(xiàn)號一種斜線(xiàn)符號，尤用于對選擇加以區分，如和／或者，表示每 ... 這一詞，如英里／小時(shí)，和在詩(shī)尾表示連續打印行，如老國王考勒／是一個(gè)快樂(lè )的老人
A diagonal mark(/) used especially to separate alternatives, as in and/or, to represent the word per, as in miles/hour, and to indicate the ends of verse lines printed continuously, as in Old King Cole/Was a merry old soul.
我可以向你保證，你兒子在這里會(huì )很快樂(lè )的。
I can assure you that your son will be happy here.
