翻訳　日本語　英語: 快く

1 advantageously, advertently, all, altogether, comfortably, completely, considerably, entirely, good, heedfully, intimately, mindfully, palatably, smoothly, substantially, swimmingly, totally, well, whole, wholly.

2 blithely, cheerfully, cheerily, gaily, gayly, happily, hilariously, jubilantly, merrily, mirthfully, pleasantly, sunnily, uproariously.

3 cheerfully, comfortably, fain, gladly, lief.

4 cheerfully, in good spirits, in stride.

5 cheerfully, smartly, vigorously.

6 comfortably, easily, easy.

7 comfortably, easy, effortlessly, readily, soft.

8 comfortably, easy, slow, slowly, tardily.