sometimes it gets tough
有时候会很艰难
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As expected, sometimes it gets tough, but more than anything it's been freeing, exciting, and a true adventure.
就如预期的，有时候的碰壁，但远不及这里能享受到的自由，刺激以及处于实在的冒险中。
youdao
"I thought about all that I've been through and all these memories and sometimes it gets tough, " she said.
CNN: Sister remembers 'horrible moment' King was killed
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