网球: tennis, tennis ball...
洪水: deluge, flood...
历史: history...
好处: benefit, advantage, gain, profit, also pr....
青少年: adolescent, youth, teenager...
恐怕: fear, to dread, I'm afraid that..., perhaps, maybe...
号召: to call, to appeal...
焦: burnt, scorched, charred, worried, anxious, coke, joule (abbr. for )...
有幸: fortunately...
润: to moisten, to lubricate, to embellish, moist, glossy, sleek, (slang) (loanword from run) to emigrate...