18.I’ve declined the invitation to the Royal Garden Party;I’d just to be a square peg in a round hole among all those posh people.
我已谢绝参加皇家游园会邀请,同那些显赫要人在一起,我觉得实在格格不入。
19.golf tee, tee (en) - tent peg (en) - treenail, tree nail, trenail, trunnel (en)[Spéc.
木或金属钉,栓,,木或金属钉,栓,
20.The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.