Frailties
n. 脆弱( frailty的名词复数 ); 虚弱; （性格或行为上的）弱点; 缺点
🗣️ 情景例句
To enjoy the simple things in life ...
享受人生乐趣……
An old dog barks not in vain.
老犬不空吠。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，